Finding the Third Proportional to 24,819.50 and 54,099.50

Step by Step Solution

1. Step 1: Write the proportion equation
   24,819.50 : 54,099.50 = 54,099.50 : x
2. Step 2: Convert to fraction form
   24,819.50/54,099.50 = 54,099.50/x
3. Step 3: Cross multiply
   24,819.50x = 54,099.50 × 54,099.50
4. Step 4: Simplify right side
   24,819.50x = 2,926,755,900.25
5. Step 5: Solve for x
   x = 2,926,755,900.25/24,819.50
6. Step 6: Final answer
   x = 117,921.63