Finding the Third Proportional to 2,147,401 and 4,631,052

Step by Step Solution

1. Step 1: Write the proportion equation
   2,147,401 : 4,631,052 = 4,631,052 : x
2. Step 2: Convert to fraction form
   2,147,401/4,631,052 = 4,631,052/x
3. Step 3: Cross multiply
   2,147,401x = 4,631,052 × 4,631,052
4. Step 4: Simplify right side
   2,147,401x = 21,446,642,626,704
5. Step 5: Solve for x
   x = 21,446,642,626,704/2,147,401
6. Step 6: Final answer
   x = 9,987,255.58