Finding the Third Proportional to 1,447,401 and 2,129,002

Step by Step Solution

1. Step 1: Write the proportion equation
   1,447,401 : 2,129,002 = 2,129,002 : x
2. Step 2: Convert to fraction form
   1,447,401/2,129,002 = 2,129,002/x
3. Step 3: Cross multiply
   1,447,401x = 2,129,002 × 2,129,002
4. Step 4: Simplify right side
   1,447,401x = 4,532,649,516,004
5. Step 5: Solve for x
   x = 4,532,649,516,004/1,447,401
6. Step 6: Final answer
   x = 3,131,578.27