Finding the Third Proportional to 1,075.31 and 2,358.19

Step by Step Solution

1. Step 1: Write the proportion equation
   1,075.31 : 2,358.19 = 2,358.19 : x
2. Step 2: Convert to fraction form
   1,075.31/2,358.19 = 2,358.19/x
3. Step 3: Cross multiply
   1,075.31x = 2,358.19 × 2,358.19
4. Step 4: Simplify right side
   1,075.31x = 5,561,048.29
5. Step 5: Solve for x
   x = 5,561,048.29/1,075.31
6. Step 6: Final answer
   x = 5,171.56