Finding the Third Proportional to 698,432 and 1,524,800

Step by Step Solution

1. Step 1: Write the proportion equation
   698,432 : 1,524,800 = 1,524,800 : x
2. Step 2: Convert to fraction form
   698,432/1,524,800 = 1,524,800/x
3. Step 3: Cross multiply
   698,432x = 1,524,800 × 1,524,800
4. Step 4: Simplify right side
   698,432x = 2,325,015,040,000
5. Step 5: Solve for x
   x = 2,325,015,040,000/698,432
6. Step 6: Final answer
   x = 3,328,906.81