Finding the Third Proportional to 14,987.25 and 21,588.75

Step by Step Solution

1. Step 1: Write the proportion equation
   14,987.25 : 21,588.75 = 21,588.75 : x
2. Step 2: Convert to fraction form
   14,987.25/21,588.75 = 21,588.75/x
3. Step 3: Cross multiply
   14,987.25x = 21,588.75 × 21,588.75
4. Step 4: Simplify right side
   14,987.25x = 466,074,126.56
5. Step 5: Solve for x
   x = 466,074,126.56/14,987.25
6. Step 6: Final answer
   x = 31,098.04