Finding the Third Proportional to 1,225.55 and 1,843.59

Step by Step Solution

1. Step 1: Write the proportion equation
   1,225.55 : 1,843.59 = 1,843.59 : x
2. Step 2: Convert to fraction form
   1,225.55/1,843.59 = 1,843.59/x
3. Step 3: Cross multiply
   1,225.55x = 1,843.59 × 1,843.59
4. Step 4: Simplify right side
   1,225.55x = 3,398,837.92
5. Step 5: Solve for x
   x = 3,398,837.92/1,225.55
6. Step 6: Final answer
   x = 2,773.32