Finding the Third Proportional to 3,998,264 and 5,847,435

Step by Step Solution

1. Step 1: Write the proportion equation
   3,998,264 : 5,847,435 = 5,847,435 : x
2. Step 2: Convert to fraction form
   3,998,264/5,847,435 = 5,847,435/x
3. Step 3: Cross multiply
   3,998,264x = 5,847,435 × 5,847,435
4. Step 4: Simplify right side
   3,998,264x = 34,192,496,079,225
5. Step 5: Solve for x
   x = 34,192,496,079,225/3,998,264
6. Step 6: Final answer
   x = 8,551,835.52