Finding the Third Proportional to 2,175,401 and 4,665,730

Step by Step Solution

1. Step 1: Write the proportion equation
   2,175,401 : 4,665,730 = 4,665,730 : x
2. Step 2: Convert to fraction form
   2,175,401/4,665,730 = 4,665,730/x
3. Step 3: Cross multiply
   2,175,401x = 4,665,730 × 4,665,730
4. Step 4: Simplify right side
   2,175,401x = 21,769,036,432,900
5. Step 5: Solve for x
   x = 21,769,036,432,900/2,175,401
6. Step 6: Final answer
   x = 10,006,907.43