Finding the Third Proportional to 9,954 and 20,713.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,954 : 20,713.50 = 20,713.50 : x
2. Step 2: Convert to fraction form
   9,954/20,713.50 = 20,713.50/x
3. Step 3: Cross multiply
   9,954x = 20,713.50 × 20,713.50
4. Step 4: Simplify right side
   9,954x = 429,049,082.25
5. Step 5: Solve for x
   x = 429,049,082.25/9,954
6. Step 6: Final answer
   x = 43,103.18