Finding the Third Proportional to 636,795 and 940,612.50

Step by Step Solution

1. Step 1: Write the proportion equation
   636,795 : 940,612.50 = 940,612.50 : x
2. Step 2: Convert to fraction form
   636,795/940,612.50 = 940,612.50/x
3. Step 3: Cross multiply
   636,795x = 940,612.50 × 940,612.50
4. Step 4: Simplify right side
   636,795x = 884,751,875,156.25
5. Step 5: Solve for x
   x = 884,751,875,156.25/636,795
6. Step 6: Final answer
   x = 1,389,382.57