Finding the Third Proportional to 337,719 and 731,479

Step by Step Solution

1. Step 1: Write the proportion equation
   337,719 : 731,479 = 731,479 : x
2. Step 2: Convert to fraction form
   337,719/731,479 = 731,479/x
3. Step 3: Cross multiply
   337,719x = 731,479 × 731,479
4. Step 4: Simplify right side
   337,719x = 535,061,527,441
5. Step 5: Solve for x
   x = 535,061,527,441/337,719
6. Step 6: Final answer
   x = 1,584,339.43