Finding the Third Proportional to 344,037 and 729,870

Step by Step Solution

1. Step 1: Write the proportion equation
   344,037 : 729,870 = 729,870 : x
2. Step 2: Convert to fraction form
   344,037/729,870 = 729,870/x
3. Step 3: Cross multiply
   344,037x = 729,870 × 729,870
4. Step 4: Simplify right side
   344,037x = 532,710,216,900
5. Step 5: Solve for x
   x = 532,710,216,900/344,037
6. Step 6: Final answer
   x = 1,548,409.67