Finding the Third Proportional to 334,754 and 722,068

Step by Step Solution

1. Step 1: Write the proportion equation
   334,754 : 722,068 = 722,068 : x
2. Step 2: Convert to fraction form
   334,754/722,068 = 722,068/x
3. Step 3: Cross multiply
   334,754x = 722,068 × 722,068
4. Step 4: Simplify right side
   334,754x = 521,382,196,624
5. Step 5: Solve for x
   x = 521,382,196,624/334,754
6. Step 6: Final answer
   x = 1,557,508.49