Finding the Third Proportional to 5,474,306 and 8,003,451

Step by Step Solution

1. Step 1: Write the proportion equation
   5,474,306 : 8,003,451 = 8,003,451 : x
2. Step 2: Convert to fraction form
   5,474,306/8,003,451 = 8,003,451/x
3. Step 3: Cross multiply
   5,474,306x = 8,003,451 × 8,003,451
4. Step 4: Simplify right side
   5,474,306x = 64,055,227,909,401
5. Step 5: Solve for x
   x = 64,055,227,909,401/5,474,306
6. Step 6: Final answer
   x = 11,701,068.21