Finding the Third Proportional to 1,130.20 and 2,417.34

Step by Step Solution

1. Step 1: Write the proportion equation
   1,130.20 : 2,417.34 = 2,417.34 : x
2. Step 2: Convert to fraction form
   1,130.20/2,417.34 = 2,417.34/x
3. Step 3: Cross multiply
   1,130.20x = 2,417.34 × 2,417.34
4. Step 4: Simplify right side
   1,130.20x = 5,843,550.81
5. Step 5: Solve for x
   x = 5,843,550.81/1,130.20
6. Step 6: Final answer
   x = 5,170.35