Finding the Third Proportional to 722,472 and 1,144,938

Step by Step Solution

1. Step 1: Write the proportion equation
   722,472 : 1,144,938 = 1,144,938 : x
2. Step 2: Convert to fraction form
   722,472/1,144,938 = 1,144,938/x
3. Step 3: Cross multiply
   722,472x = 1,144,938 × 1,144,938
4. Step 4: Simplify right side
   722,472x = 1,310,883,023,844
5. Step 5: Solve for x
   x = 1,310,883,023,844/722,472
6. Step 6: Final answer
   x = 1,814,441.28