Finding the Third Proportional to 25,045.31 and 59,123.81

Step by Step Solution

1. Step 1: Write the proportion equation
   25,045.31 : 59,123.81 = 59,123.81 : x
2. Step 2: Convert to fraction form
   25,045.31/59,123.81 = 59,123.81/x
3. Step 3: Cross multiply
   25,045.31x = 59,123.81 × 59,123.81
4. Step 4: Simplify right side
   25,045.31x = 3,495,625,204.54
5. Step 5: Solve for x
   x = 3,495,625,204.54/25,045.31
6. Step 6: Final answer
   x = 139,572.03