Finding the Third Proportional to 45,417.38 and 68,141.25

Step by Step Solution

1. Step 1: Write the proportion equation
   45,417.38 : 68,141.25 = 68,141.25 : x
2. Step 2: Convert to fraction form
   45,417.38/68,141.25 = 68,141.25/x
3. Step 3: Cross multiply
   45,417.38x = 68,141.25 × 68,141.25
4. Step 4: Simplify right side
   45,417.38x = 4,643,229,951.56
5. Step 5: Solve for x
   x = 4,643,229,951.56/45,417.38
6. Step 6: Final answer
   x = 102,234.66