Finding the Third Proportional to 14,424.75 and 21,073.50

Step by Step Solution

1. Step 1: Write the proportion equation
   14,424.75 : 21,073.50 = 21,073.50 : x
2. Step 2: Convert to fraction form
   14,424.75/21,073.50 = 21,073.50/x
3. Step 3: Cross multiply
   14,424.75x = 21,073.50 × 21,073.50
4. Step 4: Simplify right side
   14,424.75x = 444,092,402.25
5. Step 5: Solve for x
   x = 444,092,402.25/14,424.75
6. Step 6: Final answer
   x = 30,786.84