Finding the Third Proportional to 38,244.66 and 53,761.78

Step by Step Solution

1. Step 1: Write the proportion equation
   38,244.66 : 53,761.78 = 53,761.78 : x
2. Step 2: Convert to fraction form
   38,244.66/53,761.78 = 53,761.78/x
3. Step 3: Cross multiply
   38,244.66x = 53,761.78 × 53,761.78
4. Step 4: Simplify right side
   38,244.66x = 2,890,329,123.17
5. Step 5: Solve for x
   x = 2,890,329,123.17/38,244.66
6. Step 6: Final answer
   x = 75,574.72