Finding the Third Proportional to 2,151,533 and 4,635,019

Step by Step Solution

1. Step 1: Write the proportion equation
   2,151,533 : 4,635,019 = 4,635,019 : x
2. Step 2: Convert to fraction form
   2,151,533/4,635,019 = 4,635,019/x
3. Step 3: Cross multiply
   2,151,533x = 4,635,019 × 4,635,019
4. Step 4: Simplify right side
   2,151,533x = 21,483,401,130,361
5. Step 5: Solve for x
   x = 21,483,401,130,361/2,151,533
6. Step 6: Final answer
   x = 9,985,159.94