Finding the Third Proportional to 2,300.43 and 2,807.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,300.43 : 2,807.31 = 2,807.31 : x
2. Step 2: Convert to fraction form
   2,300.43/2,807.31 = 2,807.31/x
3. Step 3: Cross multiply
   2,300.43x = 2,807.31 × 2,807.31
4. Step 4: Simplify right side
   2,300.43x = 7,881,014.44
5. Step 5: Solve for x
   x = 7,881,014.44/2,300.43
6. Step 6: Final answer
   x = 3,425.89