Finding the Third Proportional to 74,613 and 111,081

Step by Step Solution

1. Step 1: Write the proportion equation
   74,613 : 111,081 = 111,081 : x
2. Step 2: Convert to fraction form
   74,613/111,081 = 111,081/x
3. Step 3: Cross multiply
   74,613x = 111,081 × 111,081
4. Step 4: Simplify right side
   74,613x = 12,338,988,561
5. Step 5: Solve for x
   x = 12,338,988,561/74,613
6. Step 6: Final answer
   x = 165,373.17