Finding the Third Proportional to 3,427.31 and 5,340.94

Step by Step Solution

1. Step 1: Write the proportion equation
   3,427.31 : 5,340.94 = 5,340.94 : x
2. Step 2: Convert to fraction form
   3,427.31/5,340.94 = 5,340.94/x
3. Step 3: Cross multiply
   3,427.31x = 5,340.94 × 5,340.94
4. Step 4: Simplify right side
   3,427.31x = 28,525,613.38
5. Step 5: Solve for x
   x = 28,525,613.38/3,427.31
6. Step 6: Final answer
   x = 8,323.03