Finding the Third Proportional to 1,282,448 and 2,001,308

Step by Step Solution

1. Step 1: Write the proportion equation
   1,282,448 : 2,001,308 = 2,001,308 : x
2. Step 2: Convert to fraction form
   1,282,448/2,001,308 = 2,001,308/x
3. Step 3: Cross multiply
   1,282,448x = 2,001,308 × 2,001,308
4. Step 4: Simplify right side
   1,282,448x = 4,005,233,710,864
5. Step 5: Solve for x
   x = 4,005,233,710,864/1,282,448
6. Step 6: Final answer
   x = 3,123,115.88