Finding the Third Proportional to 63,904.50 and 137,685

Step by Step Solution

1. Step 1: Write the proportion equation
   63,904.50 : 137,685 = 137,685 : x
2. Step 2: Convert to fraction form
   63,904.50/137,685 = 137,685/x
3. Step 3: Cross multiply
   63,904.50x = 137,685 × 137,685
4. Step 4: Simplify right side
   63,904.50x = 18,957,159,225
5. Step 5: Solve for x
   x = 18,957,159,225/63,904.50
6. Step 6: Final answer
   x = 296,648.27