Finding the Third Proportional to 63,118.50 and 136,078

Step by Step Solution

1. Step 1: Write the proportion equation
   63,118.50 : 136,078 = 136,078 : x
2. Step 2: Convert to fraction form
   63,118.50/136,078 = 136,078/x
3. Step 3: Cross multiply
   63,118.50x = 136,078 × 136,078
4. Step 4: Simplify right side
   63,118.50x = 18,517,222,084
5. Step 5: Solve for x
   x = 18,517,222,084/63,118.50
6. Step 6: Final answer
   x = 293,372.34