Finding the Third Proportional to 34,318.69 and 52,138.13

Step by Step Solution

1. Step 1: Write the proportion equation
   34,318.69 : 52,138.13 = 52,138.13 : x
2. Step 2: Convert to fraction form
   34,318.69/52,138.13 = 52,138.13/x
3. Step 3: Cross multiply
   34,318.69x = 52,138.13 × 52,138.13
4. Step 4: Simplify right side
   34,318.69x = 2,718,384,078.52
5. Step 5: Solve for x
   x = 2,718,384,078.52/34,318.69
6. Step 6: Final answer
   x = 79,210.02