Finding the Third Proportional to 71,440 and 100,632

Step by Step Solution

1. Step 1: Write the proportion equation
   71,440 : 100,632 = 100,632 : x
2. Step 2: Convert to fraction form
   71,440/100,632 = 100,632/x
3. Step 3: Cross multiply
   71,440x = 100,632 × 100,632
4. Step 4: Simplify right side
   71,440x = 10,126,799,424
5. Step 5: Solve for x
   x = 10,126,799,424/71,440
6. Step 6: Final answer
   x = 141,752.51