Finding the Third Proportional to 74,608 and 112,632

Step by Step Solution

1. Step 1: Write the proportion equation
   74,608 : 112,632 = 112,632 : x
2. Step 2: Convert to fraction form
   74,608/112,632 = 112,632/x
3. Step 3: Cross multiply
   74,608x = 112,632 × 112,632
4. Step 4: Simplify right side
   74,608x = 12,685,967,424
5. Step 5: Solve for x
   x = 12,685,967,424/74,608
6. Step 6: Final answer
   x = 170,034.95