Finding the Third Proportional to 636,870.50 and 929,051

Step by Step Solution

1. Step 1: Write the proportion equation
   636,870.50 : 929,051 = 929,051 : x
2. Step 2: Convert to fraction form
   636,870.50/929,051 = 929,051/x
3. Step 3: Cross multiply
   636,870.50x = 929,051 × 929,051
4. Step 4: Simplify right side
   636,870.50x = 863,135,760,601
5. Step 5: Solve for x
   x = 863,135,760,601/636,870.50
6. Step 6: Final answer
   x = 1,355,276.72