Finding the Third Proportional to 60,440.50 and 131,634

Step by Step Solution

1. Step 1: Write the proportion equation
   60,440.50 : 131,634 = 131,634 : x
2. Step 2: Convert to fraction form
   60,440.50/131,634 = 131,634/x
3. Step 3: Cross multiply
   60,440.50x = 131,634 × 131,634
4. Step 4: Simplify right side
   60,440.50x = 17,327,509,956
5. Step 5: Solve for x
   x = 17,327,509,956/60,440.50
6. Step 6: Final answer
   x = 286,687.07