Finding the Third Proportional to 334,937 and 722,348.50

Step by Step Solution

1. Step 1: Write the proportion equation
   334,937 : 722,348.50 = 722,348.50 : x
2. Step 2: Convert to fraction form
   334,937/722,348.50 = 722,348.50/x
3. Step 3: Cross multiply
   334,937x = 722,348.50 × 722,348.50
4. Step 4: Simplify right side
   334,937x = 521,787,355,452.25
5. Step 5: Solve for x
   x = 521,787,355,452.25/334,937
6. Step 6: Final answer
   x = 1,557,867.17