Finding the Third Proportional to 1,282,389 and 2,001,222

Step by Step Solution

1. Step 1: Write the proportion equation
   1,282,389 : 2,001,222 = 2,001,222 : x
2. Step 2: Convert to fraction form
   1,282,389/2,001,222 = 2,001,222/x
3. Step 3: Cross multiply
   1,282,389x = 2,001,222 × 2,001,222
4. Step 4: Simplify right side
   1,282,389x = 4,004,889,493,284
5. Step 5: Solve for x
   x = 4,004,889,493,284/1,282,389
6. Step 6: Final answer
   x = 3,122,991.15