Finding the Third Proportional to 580.92 and 1,401.05

Step by Step Solution

1. Step 1: Write the proportion equation
   580.92 : 1,401.05 = 1,401.05 : x
2. Step 2: Convert to fraction form
   580.92/1,401.05 = 1,401.05/x
3. Step 3: Cross multiply
   580.92x = 1,401.05 × 1,401.05
4. Step 4: Simplify right side
   580.92x = 1,962,932.35
5. Step 5: Solve for x
   x = 1,962,932.35/580.92
6. Step 6: Final answer
   x = 3,379.00