Finding the Third Proportional to 72,535.50 and 110,949.75

Step by Step Solution

1. Step 1: Write the proportion equation
   72,535.50 : 110,949.75 = 110,949.75 : x
2. Step 2: Convert to fraction form
   72,535.50/110,949.75 = 110,949.75/x
3. Step 3: Cross multiply
   72,535.50x = 110,949.75 × 110,949.75
4. Step 4: Simplify right side
   72,535.50x = 12,309,847,025.06
5. Step 5: Solve for x
   x = 12,309,847,025.06/72,535.50
6. Step 6: Final answer
   x = 169,707.90