Finding the Third Proportional to 636,875 and 929,059.50

Step by Step Solution

1. Step 1: Write the proportion equation
   636,875 : 929,059.50 = 929,059.50 : x
2. Step 2: Convert to fraction form
   636,875/929,059.50 = 929,059.50/x
3. Step 3: Cross multiply
   636,875x = 929,059.50 × 929,059.50
4. Step 4: Simplify right side
   636,875x = 863,151,554,540.25
5. Step 5: Solve for x
   x = 863,151,554,540.25/636,875
6. Step 6: Final answer
   x = 1,355,291.94