Finding the Third Proportional to 28,487 and 60,862

Step by Step Solution

1. Step 1: Write the proportion equation
   28,487 : 60,862 = 60,862 : x
2. Step 2: Convert to fraction form
   28,487/60,862 = 60,862/x
3. Step 3: Cross multiply
   28,487x = 60,862 × 60,862
4. Step 4: Simplify right side
   28,487x = 3,704,183,044
5. Step 5: Solve for x
   x = 3,704,183,044/28,487
6. Step 6: Final answer
   x = 130,030.65