Finding the Third Proportional to 25,487 and 59,966.50

Step by Step Solution

1. Step 1: Write the proportion equation
   25,487 : 59,966.50 = 59,966.50 : x
2. Step 2: Convert to fraction form
   25,487/59,966.50 = 59,966.50/x
3. Step 3: Cross multiply
   25,487x = 59,966.50 × 59,966.50
4. Step 4: Simplify right side
   25,487x = 3,595,981,122.25
5. Step 5: Solve for x
   x = 3,595,981,122.25/25,487
6. Step 6: Final answer
   x = 141,090.80