Finding the Third Proportional to 614,799 and 1,260,216

Step by Step Solution

1. Step 1: Write the proportion equation
   614,799 : 1,260,216 = 1,260,216 : x
2. Step 2: Convert to fraction form
   614,799/1,260,216 = 1,260,216/x
3. Step 3: Cross multiply
   614,799x = 1,260,216 × 1,260,216
4. Step 4: Simplify right side
   614,799x = 1,588,144,366,656
5. Step 5: Solve for x
   x = 1,588,144,366,656/614,799
6. Step 6: Final answer
   x = 2,583,192.83