Finding the Third Proportional to 3,677,840 and 5,740,274

Step by Step Solution

1. Step 1: Write the proportion equation
   3,677,840 : 5,740,274 = 5,740,274 : x
2. Step 2: Convert to fraction form
   3,677,840/5,740,274 = 5,740,274/x
3. Step 3: Cross multiply
   3,677,840x = 5,740,274 × 5,740,274
4. Step 4: Simplify right side
   3,677,840x = 32,950,745,595,076
5. Step 5: Solve for x
   x = 32,950,745,595,076/3,677,840
6. Step 6: Final answer
   x = 8,959,265.65