Finding the Third Proportional to 63,223.50 and 136,248

Step by Step Solution

1. Step 1: Write the proportion equation
   63,223.50 : 136,248 = 136,248 : x
2. Step 2: Convert to fraction form
   63,223.50/136,248 = 136,248/x
3. Step 3: Cross multiply
   63,223.50x = 136,248 × 136,248
4. Step 4: Simplify right side
   63,223.50x = 18,563,517,504
5. Step 5: Solve for x
   x = 18,563,517,504/63,223.50
6. Step 6: Final answer
   x = 293,617.37