Finding the Third Proportional to 6,633.75 and 13,987.50

Step by Step Solution

1. Step 1: Write the proportion equation
   6,633.75 : 13,987.50 = 13,987.50 : x
2. Step 2: Convert to fraction form
   6,633.75/13,987.50 = 13,987.50/x
3. Step 3: Cross multiply
   6,633.75x = 13,987.50 × 13,987.50
4. Step 4: Simplify right side
   6,633.75x = 195,650,156.25
5. Step 5: Solve for x
   x = 195,650,156.25/6,633.75
6. Step 6: Final answer
   x = 29,493.15