Finding the Third Proportional to 60,104 and 139,136

Step by Step Solution

1. Step 1: Write the proportion equation
   60,104 : 139,136 = 139,136 : x
2. Step 2: Convert to fraction form
   60,104/139,136 = 139,136/x
3. Step 3: Cross multiply
   60,104x = 139,136 × 139,136
4. Step 4: Simplify right side
   60,104x = 19,358,826,496
5. Step 5: Solve for x
   x = 19,358,826,496/60,104
6. Step 6: Final answer
   x = 322,088.82