Finding the Third Proportional to 45,957.38 and 63,285.88

Step by Step Solution

1. Step 1: Write the proportion equation
   45,957.38 : 63,285.88 = 63,285.88 : x
2. Step 2: Convert to fraction form
   45,957.38/63,285.88 = 63,285.88/x
3. Step 3: Cross multiply
   45,957.38x = 63,285.88 × 63,285.88
4. Step 4: Simplify right side
   45,957.38x = 4,005,101,974.52
5. Step 5: Solve for x
   x = 4,005,101,974.52/45,957.38
6. Step 6: Final answer
   x = 87,148.19