Finding the Third Proportional to 725,264 and 1,019,520

Step by Step Solution

1. Step 1: Write the proportion equation
   725,264 : 1,019,520 = 1,019,520 : x
2. Step 2: Convert to fraction form
   725,264/1,019,520 = 1,019,520/x
3. Step 3: Cross multiply
   725,264x = 1,019,520 × 1,019,520
4. Step 4: Simplify right side
   725,264x = 1,039,421,030,400
5. Step 5: Solve for x
   x = 1,039,421,030,400/725,264
6. Step 6: Final answer
   x = 1,433,162.31