Finding the Third Proportional to 1,245,816 and 1,893,918

Step by Step Solution

1. Step 1: Write the proportion equation
   1,245,816 : 1,893,918 = 1,893,918 : x
2. Step 2: Convert to fraction form
   1,245,816/1,893,918 = 1,893,918/x
3. Step 3: Cross multiply
   1,245,816x = 1,893,918 × 1,893,918
4. Step 4: Simplify right side
   1,245,816x = 3,586,925,390,724
5. Step 5: Solve for x
   x = 3,586,925,390,724/1,245,816
6. Step 6: Final answer
   x = 2,879,177.50