Finding the Third Proportional to 63,160.50 and 137,040

Step by Step Solution

1. Step 1: Write the proportion equation
   63,160.50 : 137,040 = 137,040 : x
2. Step 2: Convert to fraction form
   63,160.50/137,040 = 137,040/x
3. Step 3: Cross multiply
   63,160.50x = 137,040 × 137,040
4. Step 4: Simplify right side
   63,160.50x = 18,779,961,600
5. Step 5: Solve for x
   x = 18,779,961,600/63,160.50
6. Step 6: Final answer
   x = 297,337.13