Finding the Third Proportional to 2,507,199 and 5,413,401

Step by Step Solution

1. Step 1: Write the proportion equation
   2,507,199 : 5,413,401 = 5,413,401 : x
2. Step 2: Convert to fraction form
   2,507,199/5,413,401 = 5,413,401/x
3. Step 3: Cross multiply
   2,507,199x = 5,413,401 × 5,413,401
4. Step 4: Simplify right side
   2,507,199x = 29,304,910,386,801
5. Step 5: Solve for x
   x = 29,304,910,386,801/2,507,199
6. Step 6: Final answer
   x = 11,688,306.51