Finding the Third Proportional to 6,373.50 and 13,978.13

Step by Step Solution

1. Step 1: Write the proportion equation
   6,373.50 : 13,978.13 = 13,978.13 : x
2. Step 2: Convert to fraction form
   6,373.50/13,978.13 = 13,978.13/x
3. Step 3: Cross multiply
   6,373.50x = 13,978.13 × 13,978.13
4. Step 4: Simplify right side
   6,373.50x = 195,387,978.52
5. Step 5: Solve for x
   x = 195,387,978.52/6,373.50
6. Step 6: Final answer
   x = 30,656.31