Finding the Third Proportional to 60,388 and 142,092

Step by Step Solution

1. Step 1: Write the proportion equation
   60,388 : 142,092 = 142,092 : x
2. Step 2: Convert to fraction form
   60,388/142,092 = 142,092/x
3. Step 3: Cross multiply
   60,388x = 142,092 × 142,092
4. Step 4: Simplify right side
   60,388x = 20,190,136,464
5. Step 5: Solve for x
   x = 20,190,136,464/60,388
6. Step 6: Final answer
   x = 334,340.21