Finding the Third Proportional to 722,646 and 1,073,491

Step by Step Solution

1. Step 1: Write the proportion equation
   722,646 : 1,073,491 = 1,073,491 : x
2. Step 2: Convert to fraction form
   722,646/1,073,491 = 1,073,491/x
3. Step 3: Cross multiply
   722,646x = 1,073,491 × 1,073,491
4. Step 4: Simplify right side
   722,646x = 1,152,382,927,081
5. Step 5: Solve for x
   x = 1,152,382,927,081/722,646
6. Step 6: Final answer
   x = 1,594,671.43