Finding the Third Proportional to 10,471.50 and 14,811.75

Step by Step Solution

1. Step 1: Write the proportion equation
   10,471.50 : 14,811.75 = 14,811.75 : x
2. Step 2: Convert to fraction form
   10,471.50/14,811.75 = 14,811.75/x
3. Step 3: Cross multiply
   10,471.50x = 14,811.75 × 14,811.75
4. Step 4: Simplify right side
   10,471.50x = 219,387,938.06
5. Step 5: Solve for x
   x = 219,387,938.06/10,471.50
6. Step 6: Final answer
   x = 20,950.96