Finding the Third Proportional to 60,454 and 131,616

Step by Step Solution

1. Step 1: Write the proportion equation
   60,454 : 131,616 = 131,616 : x
2. Step 2: Convert to fraction form
   60,454/131,616 = 131,616/x
3. Step 3: Cross multiply
   60,454x = 131,616 × 131,616
4. Step 4: Simplify right side
   60,454x = 17,322,771,456
5. Step 5: Solve for x
   x = 17,322,771,456/60,454
6. Step 6: Final answer
   x = 286,544.67