Finding the Third Proportional to 1,337.77 and 2,761.59

Step by Step Solution

1. Step 1: Write the proportion equation
   1,337.77 : 2,761.59 = 2,761.59 : x
2. Step 2: Convert to fraction form
   1,337.77/2,761.59 = 2,761.59/x
3. Step 3: Cross multiply
   1,337.77x = 2,761.59 × 2,761.59
4. Step 4: Simplify right side
   1,337.77x = 7,626,400.04
5. Step 5: Solve for x
   x = 7,626,400.04/1,337.77
6. Step 6: Final answer
   x = 5,700.85