Finding the Third Proportional to 71,354.75 and 111,117.38

Step by Step Solution

1. Step 1: Write the proportion equation
   71,354.75 : 111,117.38 = 111,117.38 : x
2. Step 2: Convert to fraction form
   71,354.75/111,117.38 = 111,117.38/x
3. Step 3: Cross multiply
   71,354.75x = 111,117.38 × 111,117.38
4. Step 4: Simplify right side
   71,354.75x = 12,347,071,026.89
5. Step 5: Solve for x
   x = 12,347,071,026.89/71,354.75
6. Step 6: Final answer
   x = 173,037.83