Finding the Third Proportional to 13,947.75 and 21,247.88

Step by Step Solution

1. Step 1: Write the proportion equation
   13,947.75 : 21,247.88 = 21,247.88 : x
2. Step 2: Convert to fraction form
   13,947.75/21,247.88 = 21,247.88/x
3. Step 3: Cross multiply
   13,947.75x = 21,247.88 × 21,247.88
4. Step 4: Simplify right side
   13,947.75x = 451,472,192.02
5. Step 5: Solve for x
   x = 451,472,192.02/13,947.75
6. Step 6: Final answer
   x = 32,368.82