Finding the Third Proportional to 28,872 and 62,676

Step by Step Solution

1. Step 1: Write the proportion equation
   28,872 : 62,676 = 62,676 : x
2. Step 2: Convert to fraction form
   28,872/62,676 = 62,676/x
3. Step 3: Cross multiply
   28,872x = 62,676 × 62,676
4. Step 4: Simplify right side
   28,872x = 3,928,280,976
5. Step 5: Solve for x
   x = 3,928,280,976/28,872
6. Step 6: Final answer
   x = 136,058.50