Finding the Third Proportional to 1,240,448 and 1,967,424

Step by Step Solution

1. Step 1: Write the proportion equation
   1,240,448 : 1,967,424 = 1,967,424 : x
2. Step 2: Convert to fraction form
   1,240,448/1,967,424 = 1,967,424/x
3. Step 3: Cross multiply
   1,240,448x = 1,967,424 × 1,967,424
4. Step 4: Simplify right side
   1,240,448x = 3,870,757,195,776
5. Step 5: Solve for x
   x = 3,870,757,195,776/1,240,448
6. Step 6: Final answer
   x = 3,120,450.99