Finding the Third Proportional to 919,131 and 1,323,820.50

Step by Step Solution

1. Step 1: Write the proportion equation
   919,131 : 1,323,820.50 = 1,323,820.50 : x
2. Step 2: Convert to fraction form
   919,131/1,323,820.50 = 1,323,820.50/x
3. Step 3: Cross multiply
   919,131x = 1,323,820.50 × 1,323,820.50
4. Step 4: Simplify right side
   919,131x = 1,752,500,716,220.25
5. Step 5: Solve for x
   x = 1,752,500,716,220.25/919,131
6. Step 6: Final answer
   x = 1,906,693.08