Finding the Third Proportional to 11,261.81 and 24,639.75

Step by Step Solution

1. Step 1: Write the proportion equation
   11,261.81 : 24,639.75 = 24,639.75 : x
2. Step 2: Convert to fraction form
   11,261.81/24,639.75 = 24,639.75/x
3. Step 3: Cross multiply
   11,261.81x = 24,639.75 × 24,639.75
4. Step 4: Simplify right side
   11,261.81x = 607,117,280.06
5. Step 5: Solve for x
   x = 607,117,280.06/11,261.81
6. Step 6: Final answer
   x = 53,909.38