Finding the Third Proportional to 103,708.69 and 156,517.31

Step by Step Solution

1. Step 1: Write the proportion equation
   103,708.69 : 156,517.31 = 156,517.31 : x
2. Step 2: Convert to fraction form
   103,708.69/156,517.31 = 156,517.31/x
3. Step 3: Cross multiply
   103,708.69x = 156,517.31 × 156,517.31
4. Step 4: Simplify right side
   103,708.69x = 24,497,669,112.22
5. Step 5: Solve for x
   x = 24,497,669,112.22/103,708.69
6. Step 6: Final answer
   x = 236,216.17