Finding the Third Proportional to 28,710 and 60,895

Step by Step Solution

1. Step 1: Write the proportion equation
   28,710 : 60,895 = 60,895 : x
2. Step 2: Convert to fraction form
   28,710/60,895 = 60,895/x
3. Step 3: Cross multiply
   28,710x = 60,895 × 60,895
4. Step 4: Simplify right side
   28,710x = 3,708,201,025
5. Step 5: Solve for x
   x = 3,708,201,025/28,710
6. Step 6: Final answer
   x = 129,160.61