Finding the Third Proportional to 725,228 and 1,019,476

Step by Step Solution

1. Step 1: Write the proportion equation
   725,228 : 1,019,476 = 1,019,476 : x
2. Step 2: Convert to fraction form
   725,228/1,019,476 = 1,019,476/x
3. Step 3: Cross multiply
   725,228x = 1,019,476 × 1,019,476
4. Step 4: Simplify right side
   725,228x = 1,039,331,314,576
5. Step 5: Solve for x
   x = 1,039,331,314,576/725,228
6. Step 6: Final answer
   x = 1,433,109.75