Finding the Third Proportional to 14,457.50 and 21,861.50

Step by Step Solution

1. Step 1: Write the proportion equation
   14,457.50 : 21,861.50 = 21,861.50 : x
2. Step 2: Convert to fraction form
   14,457.50/21,861.50 = 21,861.50/x
3. Step 3: Cross multiply
   14,457.50x = 21,861.50 × 21,861.50
4. Step 4: Simplify right side
   14,457.50x = 477,925,182.25
5. Step 5: Solve for x
   x = 477,925,182.25/14,457.50
6. Step 6: Final answer
   x = 33,057.25