Finding the Third Proportional to 72,596.25 and 108,894.38

Step by Step Solution

1. Step 1: Write the proportion equation
   72,596.25 : 108,894.38 = 108,894.38 : x
2. Step 2: Convert to fraction form
   72,596.25/108,894.38 = 108,894.38/x
3. Step 3: Cross multiply
   72,596.25x = 108,894.38 × 108,894.38
4. Step 4: Simplify right side
   72,596.25x = 11,857,984,906.64
5. Step 5: Solve for x
   x = 11,857,984,906.64/72,596.25
6. Step 6: Final answer
   x = 163,341.56