Finding the Third Proportional to 3,751.31 and 5,427.56

Step by Step Solution

1. Step 1: Write the proportion equation
   3,751.31 : 5,427.56 = 5,427.56 : x
2. Step 2: Convert to fraction form
   3,751.31/5,427.56 = 5,427.56/x
3. Step 3: Cross multiply
   3,751.31x = 5,427.56 × 5,427.56
4. Step 4: Simplify right side
   3,751.31x = 29,458,434.69
5. Step 5: Solve for x
   x = 29,458,434.69/3,751.31
6. Step 6: Final answer
   x = 7,852.83