Finding the Third Proportional to 23,878.50 and 51,280.88

Step by Step Solution

1. Step 1: Write the proportion equation
   23,878.50 : 51,280.88 = 51,280.88 : x
2. Step 2: Convert to fraction form
   23,878.50/51,280.88 = 51,280.88/x
3. Step 3: Cross multiply
   23,878.50x = 51,280.88 × 51,280.88
4. Step 4: Simplify right side
   23,878.50x = 2,629,728,140.77
5. Step 5: Solve for x
   x = 2,629,728,140.77/23,878.50
6. Step 6: Final answer
   x = 110,129.54