Finding the Third Proportional to 3,600,498 and 8,499,315

Step by Step Solution

1. Step 1: Write the proportion equation
   3,600,498 : 8,499,315 = 8,499,315 : x
2. Step 2: Convert to fraction form
   3,600,498/8,499,315 = 8,499,315/x
3. Step 3: Cross multiply
   3,600,498x = 8,499,315 × 8,499,315
4. Step 4: Simplify right side
   3,600,498x = 72,238,355,469,225
5. Step 5: Solve for x
   x = 72,238,355,469,225/3,600,498
6. Step 6: Final answer
   x = 20,063,434.41