Finding the Third Proportional to 807.19 and 1,844.72

Step by Step Solution

1. Step 1: Write the proportion equation
   807.19 : 1,844.72 = 1,844.72 : x
2. Step 2: Convert to fraction form
   807.19/1,844.72 = 1,844.72/x
3. Step 3: Cross multiply
   807.19x = 1,844.72 × 1,844.72
4. Step 4: Simplify right side
   807.19x = 3,402,987.27
5. Step 5: Solve for x
   x = 3,402,987.27/807.19
6. Step 6: Final answer
   x = 4,215.86