Finding the Third Proportional to 3,744,468 and 8,221,176

Step by Step Solution

1. Step 1: Write the proportion equation
   3,744,468 : 8,221,176 = 8,221,176 : x
2. Step 2: Convert to fraction form
   3,744,468/8,221,176 = 8,221,176/x
3. Step 3: Cross multiply
   3,744,468x = 8,221,176 × 8,221,176
4. Step 4: Simplify right side
   3,744,468x = 67,587,734,822,976
5. Step 5: Solve for x
   x = 67,587,734,822,976/3,744,468
6. Step 6: Final answer
   x = 18,050,023.35