Finding the Third Proportional to 9,954.56 and 14,743.69

Step by Step Solution

1. Step 1: Write the proportion equation
   9,954.56 : 14,743.69 = 14,743.69 : x
2. Step 2: Convert to fraction form
   9,954.56/14,743.69 = 14,743.69/x
3. Step 3: Cross multiply
   9,954.56x = 14,743.69 × 14,743.69
4. Step 4: Simplify right side
   9,954.56x = 217,376,321.10
5. Step 5: Solve for x
   x = 217,376,321.10/9,954.56
6. Step 6: Final answer
   x = 21,836.85