Finding the Third Proportional to 12,376.13 and 24,139.69

Step by Step Solution

1. Step 1: Write the proportion equation
   12,376.13 : 24,139.69 = 24,139.69 : x
2. Step 2: Convert to fraction form
   12,376.13/24,139.69 = 24,139.69/x
3. Step 3: Cross multiply
   12,376.13x = 24,139.69 × 24,139.69
4. Step 4: Simplify right side
   12,376.13x = 582,724,512.60
5. Step 5: Solve for x
   x = 582,724,512.60/12,376.13
6. Step 6: Final answer
   x = 47,084.57