Finding the Third Proportional to 722,282 and 1,144,698

Step by Step Solution

1. Step 1: Write the proportion equation
   722,282 : 1,144,698 = 1,144,698 : x
2. Step 2: Convert to fraction form
   722,282/1,144,698 = 1,144,698/x
3. Step 3: Cross multiply
   722,282x = 1,144,698 × 1,144,698
4. Step 4: Simplify right side
   722,282x = 1,310,333,511,204
5. Step 5: Solve for x
   x = 1,310,333,511,204/722,282
6. Step 6: Final answer
   x = 1,814,157.78