Finding the Third Proportional to 337,926 and 472,442.25

Step by Step Solution

1. Step 1: Write the proportion equation
   337,926 : 472,442.25 = 472,442.25 : x
2. Step 2: Convert to fraction form
   337,926/472,442.25 = 472,442.25/x
3. Step 3: Cross multiply
   337,926x = 472,442.25 × 472,442.25
4. Step 4: Simplify right side
   337,926x = 223,201,679,585.06
5. Step 5: Solve for x
   x = 223,201,679,585.06/337,926
6. Step 6: Final answer
   x = 660,504.61