Finding the Third Proportional to 14,679.75 and 19,663.88

Step by Step Solution

1. Step 1: Write the proportion equation
   14,679.75 : 19,663.88 = 19,663.88 : x
2. Step 2: Convert to fraction form
   14,679.75/19,663.88 = 19,663.88/x
3. Step 3: Cross multiply
   14,679.75x = 19,663.88 × 19,663.88
4. Step 4: Simplify right side
   14,679.75x = 386,667,980.02
5. Step 5: Solve for x
   x = 386,667,980.02/14,679.75
6. Step 6: Final answer
   x = 26,340.23