Finding the Third Proportional to 23,672.50 and 54,807.50

Step by Step Solution

1. Step 1: Write the proportion equation
   23,672.50 : 54,807.50 = 54,807.50 : x
2. Step 2: Convert to fraction form
   23,672.50/54,807.50 = 54,807.50/x
3. Step 3: Cross multiply
   23,672.50x = 54,807.50 × 54,807.50
4. Step 4: Simplify right side
   23,672.50x = 3,003,862,056.25
5. Step 5: Solve for x
   x = 3,003,862,056.25/23,672.50
6. Step 6: Final answer
   x = 126,892.47