Finding the Third Proportional to 60,108 and 87,063

Step by Step Solution

1. Step 1: Write the proportion equation
   60,108 : 87,063 = 87,063 : x
2. Step 2: Convert to fraction form
   60,108/87,063 = 87,063/x
3. Step 3: Cross multiply
   60,108x = 87,063 × 87,063
4. Step 4: Simplify right side
   60,108x = 7,579,965,969
5. Step 5: Solve for x
   x = 7,579,965,969/60,108
6. Step 6: Final answer
   x = 126,105.78