Finding the Third Proportional to 1,180.83 and 2,690.09

Step by Step Solution

1. Step 1: Write the proportion equation
   1,180.83 : 2,690.09 = 2,690.09 : x
2. Step 2: Convert to fraction form
   1,180.83/2,690.09 = 2,690.09/x
3. Step 3: Cross multiply
   1,180.83x = 2,690.09 × 2,690.09
4. Step 4: Simplify right side
   1,180.83x = 7,236,562.35
5. Step 5: Solve for x
   x = 7,236,562.35/1,180.83
6. Step 6: Final answer
   x = 6,128.38