Finding the Third Proportional to 14,602.78 and 20,662.59

Step by Step Solution

1. Step 1: Write the proportion equation
   14,602.78 : 20,662.59 = 20,662.59 : x
2. Step 2: Convert to fraction form
   14,602.78/20,662.59 = 20,662.59/x
3. Step 3: Cross multiply
   14,602.78x = 20,662.59 × 20,662.59
4. Step 4: Simplify right side
   14,602.78x = 426,942,780.48
5. Step 5: Solve for x
   x = 426,942,780.48/14,602.78
6. Step 6: Final answer
   x = 29,237.09