Finding the Third Proportional to 60,442 and 130,604

Step by Step Solution

1. Step 1: Write the proportion equation
   60,442 : 130,604 = 130,604 : x
2. Step 2: Convert to fraction form
   60,442/130,604 = 130,604/x
3. Step 3: Cross multiply
   60,442x = 130,604 × 130,604
4. Step 4: Simplify right side
   60,442x = 17,057,404,816
5. Step 5: Solve for x
   x = 17,057,404,816/60,442
6. Step 6: Final answer
   x = 282,211.12