Finding the Third Proportional to 838.55 and 1,805.48

Step by Step Solution

1. Step 1: Write the proportion equation
   838.55 : 1,805.48 = 1,805.48 : x
2. Step 2: Convert to fraction form
   838.55/1,805.48 = 1,805.48/x
3. Step 3: Cross multiply
   838.55x = 1,805.48 × 1,805.48
4. Step 4: Simplify right side
   838.55x = 3,259,773.83
5. Step 5: Solve for x
   x = 3,259,773.83/838.55
6. Step 6: Final answer
   x = 3,887.41