Finding the Third Proportional to 28,020 and 60,108

Step by Step Solution

1. Step 1: Write the proportion equation
   28,020 : 60,108 = 60,108 : x
2. Step 2: Convert to fraction form
   28,020/60,108 = 60,108/x
3. Step 3: Cross multiply
   28,020x = 60,108 × 60,108
4. Step 4: Simplify right side
   28,020x = 3,612,971,664
5. Step 5: Solve for x
   x = 3,612,971,664/28,020
6. Step 6: Final answer
   x = 128,942.60