Finding the Third Proportional to 607,309,898,317.50 and 1,264,886,478,217.50

Step by Step Solution

1. Step 1: Write the proportion equation
   607,309,898,317.50 : 1,264,886,478,217.50 = 1,264,886,478,217.50 : x
2. Step 2: Convert to fraction form
   607,309,898,317.50/1,264,886,478,217.50 = 1,264,886,478,217.50/x
3. Step 3: Cross multiply
   607,309,898,317.50x = 1,264,886,478,217.50 × 1,264,886,478,217.50
4. Step 4: Simplify right side
   607,309,898,317.50x = 1,599,937,802,777,470,210,932,736
5. Step 5: Solve for x
   x = 1,599,937,802,777,470,210,932,736/607,309,898,317.50
6. Step 6: Final answer
   x = 2,634,466,863,145.09