Finding the Third Proportional to 706,159.50 and 906,687

Step by Step Solution

1. Step 1: Write the proportion equation
   706,159.50 : 906,687 = 906,687 : x
2. Step 2: Convert to fraction form
   706,159.50/906,687 = 906,687/x
3. Step 3: Cross multiply
   706,159.50x = 906,687 × 906,687
4. Step 4: Simplify right side
   706,159.50x = 822,081,315,969
5. Step 5: Solve for x
   x = 822,081,315,969/706,159.50
6. Step 6: Final answer
   x = 1,164,158.12