Finding the Third Proportional to 334,936 and 722,346.50

Step by Step Solution

1. Step 1: Write the proportion equation
   334,936 : 722,346.50 = 722,346.50 : x
2. Step 2: Convert to fraction form
   334,936/722,346.50 = 722,346.50/x
3. Step 3: Cross multiply
   334,936x = 722,346.50 × 722,346.50
4. Step 4: Simplify right side
   334,936x = 521,784,466,062.25
5. Step 5: Solve for x
   x = 521,784,466,062.25/334,936
6. Step 6: Final answer
   x = 1,557,863.19