Finding the Third Proportional to 72,351 and 110,610

Step by Step Solution

1. Step 1: Write the proportion equation
   72,351 : 110,610 = 110,610 : x
2. Step 2: Convert to fraction form
   72,351/110,610 = 110,610/x
3. Step 3: Cross multiply
   72,351x = 110,610 × 110,610
4. Step 4: Simplify right side
   72,351x = 12,234,572,100
5. Step 5: Solve for x
   x = 12,234,572,100/72,351
6. Step 6: Final answer
   x = 169,100.25