Finding the Third Proportional to 60,098 and 139,124

Step by Step Solution

1. Step 1: Write the proportion equation
   60,098 : 139,124 = 139,124 : x
2. Step 2: Convert to fraction form
   60,098/139,124 = 139,124/x
3. Step 3: Cross multiply
   60,098x = 139,124 × 139,124
4. Step 4: Simplify right side
   60,098x = 19,355,487,376
5. Step 5: Solve for x
   x = 19,355,487,376/60,098
6. Step 6: Final answer
   x = 322,065.42