Finding the Third Proportional to 28,676 and 63,063

Step by Step Solution

1. Step 1: Write the proportion equation
   28,676 : 63,063 = 63,063 : x
2. Step 2: Convert to fraction form
   28,676/63,063 = 63,063/x
3. Step 3: Cross multiply
   28,676x = 63,063 × 63,063
4. Step 4: Simplify right side
   28,676x = 3,976,941,969
5. Step 5: Solve for x
   x = 3,976,941,969/28,676
6. Step 6: Final answer
   x = 138,685.38