Finding the Third Proportional to 73,732.50 and 111,202.88

Step by Step Solution

1. Step 1: Write the proportion equation
   73,732.50 : 111,202.88 = 111,202.88 : x
2. Step 2: Convert to fraction form
   73,732.50/111,202.88 = 111,202.88/x
3. Step 3: Cross multiply
   73,732.50x = 111,202.88 × 111,202.88
4. Step 4: Simplify right side
   73,732.50x = 12,366,079,408.27
5. Step 5: Solve for x
   x = 12,366,079,408.27/73,732.50
6. Step 6: Final answer
   x = 167,715.45