Finding the Third Proportional to 2,430.47 and 5,326.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,430.47 : 5,326.69 = 5,326.69 : x
2. Step 2: Convert to fraction form
   2,430.47/5,326.69 = 5,326.69/x
3. Step 3: Cross multiply
   2,430.47x = 5,326.69 × 5,326.69
4. Step 4: Simplify right side
   2,430.47x = 28,373,599.72
5. Step 5: Solve for x
   x = 28,373,599.72/2,430.47
6. Step 6: Final answer
   x = 11,674.13