Finding the Third Proportional to 1,239,912 and 1,896,540

Step by Step Solution

1. Step 1: Write the proportion equation
   1,239,912 : 1,896,540 = 1,896,540 : x
2. Step 2: Convert to fraction form
   1,239,912/1,896,540 = 1,896,540/x
3. Step 3: Cross multiply
   1,239,912x = 1,896,540 × 1,896,540
4. Step 4: Simplify right side
   1,239,912x = 3,596,863,971,600
5. Step 5: Solve for x
   x = 3,596,863,971,600/1,239,912
6. Step 6: Final answer
   x = 2,900,902.62