Finding the Third Proportional to 60,396 and 142,108

Step by Step Solution

1. Step 1: Write the proportion equation
   60,396 : 142,108 = 142,108 : x
2. Step 2: Convert to fraction form
   60,396/142,108 = 142,108/x
3. Step 3: Cross multiply
   60,396x = 142,108 × 142,108
4. Step 4: Simplify right side
   60,396x = 20,194,683,664
5. Step 5: Solve for x
   x = 20,194,683,664/60,396
6. Step 6: Final answer
   x = 334,371.21