Finding the Third Proportional to 49,663.13 and 74,737.69

Step by Step Solution

1. Step 1: Write the proportion equation
   49,663.13 : 74,737.69 = 74,737.69 : x
2. Step 2: Convert to fraction form
   49,663.13/74,737.69 = 74,737.69/x
3. Step 3: Cross multiply
   49,663.13x = 74,737.69 × 74,737.69
4. Step 4: Simplify right side
   49,663.13x = 5,585,721,932.85
5. Step 5: Solve for x
   x = 5,585,721,932.85/49,663.13
6. Step 6: Final answer
   x = 112,472.22