Finding the Third Proportional to 60,484.50 and 131,355

Step by Step Solution

1. Step 1: Write the proportion equation
   60,484.50 : 131,355 = 131,355 : x
2. Step 2: Convert to fraction form
   60,484.50/131,355 = 131,355/x
3. Step 3: Cross multiply
   60,484.50x = 131,355 × 131,355
4. Step 4: Simplify right side
   60,484.50x = 17,254,136,025
5. Step 5: Solve for x
   x = 17,254,136,025/60,484.50
6. Step 6: Final answer
   x = 285,265.42