Finding the Third Proportional to 14,342.25 and 20,656.88

Step by Step Solution

1. Step 1: Write the proportion equation
   14,342.25 : 20,656.88 = 20,656.88 : x
2. Step 2: Convert to fraction form
   14,342.25/20,656.88 = 20,656.88/x
3. Step 3: Cross multiply
   14,342.25x = 20,656.88 × 20,656.88
4. Step 4: Simplify right side
   14,342.25x = 426,706,484.77
5. Step 5: Solve for x
   x = 426,706,484.77/14,342.25
6. Step 6: Final answer
   x = 29,751.71