Finding the Third Proportional to 1,239,744 and 1,896,336

Step by Step Solution

1. Step 1: Write the proportion equation
   1,239,744 : 1,896,336 = 1,896,336 : x
2. Step 2: Convert to fraction form
   1,239,744/1,896,336 = 1,896,336/x
3. Step 3: Cross multiply
   1,239,744x = 1,896,336 × 1,896,336
4. Step 4: Simplify right side
   1,239,744x = 3,596,090,224,896
5. Step 5: Solve for x
   x = 3,596,090,224,896/1,239,744
6. Step 6: Final answer
   x = 2,900,671.61