Finding the Third Proportional to 11,439.98 and 24,812.58

Step by Step Solution

1. Step 1: Write the proportion equation
   11,439.98 : 24,812.58 = 24,812.58 : x
2. Step 2: Convert to fraction form
   11,439.98/24,812.58 = 24,812.58/x
3. Step 3: Cross multiply
   11,439.98x = 24,812.58 × 24,812.58
4. Step 4: Simplify right side
   11,439.98x = 615,664,033.21
5. Step 5: Solve for x
   x = 615,664,033.21/11,439.98
6. Step 6: Final answer
   x = 53,816.86