Finding the Third Proportional to 1,774.83 and 2,755.90

Step by Step Solution

1. Step 1: Write the proportion equation
   1,774.83 : 2,755.90 = 2,755.90 : x
2. Step 2: Convert to fraction form
   1,774.83/2,755.90 = 2,755.90/x
3. Step 3: Cross multiply
   1,774.83x = 2,755.90 × 2,755.90
4. Step 4: Simplify right side
   1,774.83x = 7,594,976.20
5. Step 5: Solve for x
   x = 7,594,976.20/1,774.83
6. Step 6: Final answer
   x = 4,279.27