Finding the Third Proportional to 3,600,490 and 8,499,294

Step by Step Solution

1. Step 1: Write the proportion equation
   3,600,490 : 8,499,294 = 8,499,294 : x
2. Step 2: Convert to fraction form
   3,600,490/8,499,294 = 8,499,294/x
3. Step 3: Cross multiply
   3,600,490x = 8,499,294 × 8,499,294
4. Step 4: Simplify right side
   3,600,490x = 72,237,998,498,436
5. Step 5: Solve for x
   x = 72,237,998,498,436/3,600,490
6. Step 6: Final answer
   x = 20,063,379.85