Finding the Third Proportional to 34,247.39 and 53,737.59

Step by Step Solution

1. Step 1: Write the proportion equation
   34,247.39 : 53,737.59 = 53,737.59 : x
2. Step 2: Convert to fraction form
   34,247.39/53,737.59 = 53,737.59/x
3. Step 3: Cross multiply
   34,247.39x = 53,737.59 × 53,737.59
4. Step 4: Simplify right side
   34,247.39x = 2,887,728,982.04
5. Step 5: Solve for x
   x = 2,887,728,982.04/34,247.39
6. Step 6: Final answer
   x = 84,319.68