Finding the Third Proportional to 3,773,376 and 8,147,451

Step by Step Solution

1. Step 1: Write the proportion equation
   3,773,376 : 8,147,451 = 8,147,451 : x
2. Step 2: Convert to fraction form
   3,773,376/8,147,451 = 8,147,451/x
3. Step 3: Cross multiply
   3,773,376x = 8,147,451 × 8,147,451
4. Step 4: Simplify right side
   3,773,376x = 66,380,957,797,401
5. Step 5: Solve for x
   x = 66,380,957,797,401/3,773,376
6. Step 6: Final answer
   x = 17,591,927.71