Finding the Third Proportional to 10,554.19 and 14,842.13

Step by Step Solution

1. Step 1: Write the proportion equation
   10,554.19 : 14,842.13 = 14,842.13 : x
2. Step 2: Convert to fraction form
   10,554.19/14,842.13 = 14,842.13/x
3. Step 3: Cross multiply
   10,554.19x = 14,842.13 × 14,842.13
4. Step 4: Simplify right side
   10,554.19x = 220,288,674.52
5. Step 5: Solve for x
   x = 220,288,674.52/10,554.19
6. Step 6: Final answer
   x = 20,872.16