Finding the Third Proportional to 14,430.75 and 21,646.50

Step by Step Solution

1. Step 1: Write the proportion equation
   14,430.75 : 21,646.50 = 21,646.50 : x
2. Step 2: Convert to fraction form
   14,430.75/21,646.50 = 21,646.50/x
3. Step 3: Cross multiply
   14,430.75x = 21,646.50 × 21,646.50
4. Step 4: Simplify right side
   14,430.75x = 468,570,962.25
5. Step 5: Solve for x
   x = 468,570,962.25/14,430.75
6. Step 6: Final answer
   x = 32,470.31