Finding the Third Proportional to 27,142.50 and 59,808

Step by Step Solution

1. Step 1: Write the proportion equation
   27,142.50 : 59,808 = 59,808 : x
2. Step 2: Convert to fraction form
   27,142.50/59,808 = 59,808/x
3. Step 3: Cross multiply
   27,142.50x = 59,808 × 59,808
4. Step 4: Simplify right side
   27,142.50x = 3,576,996,864
5. Step 5: Solve for x
   x = 3,576,996,864/27,142.50
6. Step 6: Final answer
   x = 131,785.83