Finding the Third Proportional to 698,440 and 1,524,820

Step by Step Solution

1. Step 1: Write the proportion equation
   698,440 : 1,524,820 = 1,524,820 : x
2. Step 2: Convert to fraction form
   698,440/1,524,820 = 1,524,820/x
3. Step 3: Cross multiply
   698,440x = 1,524,820 × 1,524,820
4. Step 4: Simplify right side
   698,440x = 2,325,076,032,400
5. Step 5: Solve for x
   x = 2,325,076,032,400/698,440
6. Step 6: Final answer
   x = 3,328,956.01