Finding the Third Proportional to 28,132 and 60,638

Step by Step Solution

1. Step 1: Write the proportion equation
   28,132 : 60,638 = 60,638 : x
2. Step 2: Convert to fraction form
   28,132/60,638 = 60,638/x
3. Step 3: Cross multiply
   28,132x = 60,638 × 60,638
4. Step 4: Simplify right side
   28,132x = 3,676,967,044
5. Step 5: Solve for x
   x = 3,676,967,044/28,132
6. Step 6: Final answer
   x = 130,704.08