Finding the Third Proportional to 71,442 and 100,635

Step by Step Solution

1. Step 1: Write the proportion equation
   71,442 : 100,635 = 100,635 : x
2. Step 2: Convert to fraction form
   71,442/100,635 = 100,635/x
3. Step 3: Cross multiply
   71,442x = 100,635 × 100,635
4. Step 4: Simplify right side
   71,442x = 10,127,403,225
5. Step 5: Solve for x
   x = 10,127,403,225/71,442
6. Step 6: Final answer
   x = 141,756.99