Finding the Third Proportional to 3,364,657 and 7,401,870

Step by Step Solution

1. Step 1: Write the proportion equation
   3,364,657 : 7,401,870 = 7,401,870 : x
2. Step 2: Convert to fraction form
   3,364,657/7,401,870 = 7,401,870/x
3. Step 3: Cross multiply
   3,364,657x = 7,401,870 × 7,401,870
4. Step 4: Simplify right side
   3,364,657x = 54,787,679,496,900
5. Step 5: Solve for x
   x = 54,787,679,496,900/3,364,657
6. Step 6: Final answer
   x = 16,283,288.16