Finding the Third Proportional to 24,943.50 and 55,423.50

Step by Step Solution

1. Step 1: Write the proportion equation
   24,943.50 : 55,423.50 = 55,423.50 : x
2. Step 2: Convert to fraction form
   24,943.50/55,423.50 = 55,423.50/x
3. Step 3: Cross multiply
   24,943.50x = 55,423.50 × 55,423.50
4. Step 4: Simplify right side
   24,943.50x = 3,071,764,352.25
5. Step 5: Solve for x
   x = 3,071,764,352.25/24,943.50
6. Step 6: Final answer
   x = 123,148.89