Finding the Third Proportional to 11,313.50 and 14,877.75

Step by Step Solution

1. Step 1: Write the proportion equation
   11,313.50 : 14,877.75 = 14,877.75 : x
2. Step 2: Convert to fraction form
   11,313.50/14,877.75 = 14,877.75/x
3. Step 3: Cross multiply
   11,313.50x = 14,877.75 × 14,877.75
4. Step 4: Simplify right side
   11,313.50x = 221,347,445.06
5. Step 5: Solve for x
   x = 221,347,445.06/11,313.50
6. Step 6: Final answer
   x = 19,564.90