Finding the Third Proportional to 72,744 and 110,100

Step by Step Solution

1. Step 1: Write the proportion equation
   72,744 : 110,100 = 110,100 : x
2. Step 2: Convert to fraction form
   72,744/110,100 = 110,100/x
3. Step 3: Cross multiply
   72,744x = 110,100 × 110,100
4. Step 4: Simplify right side
   72,744x = 12,122,010,000
5. Step 5: Solve for x
   x = 12,122,010,000/72,744
6. Step 6: Final answer
   x = 166,639.31