Finding the Third Proportional to 71,908.50 and 112,557.38

Step by Step Solution

1. Step 1: Write the proportion equation
   71,908.50 : 112,557.38 = 112,557.38 : x
2. Step 2: Convert to fraction form
   71,908.50/112,557.38 = 112,557.38/x
3. Step 3: Cross multiply
   71,908.50x = 112,557.38 × 112,557.38
4. Step 4: Simplify right side
   71,908.50x = 12,669,162,666.89
5. Step 5: Solve for x
   x = 12,669,162,666.89/71,908.50
6. Step 6: Final answer
   x = 176,184.49