Finding the Third Proportional to 1,375,816 and 2,084,496

Step by Step Solution

1. Step 1: Write the proportion equation
   1,375,816 : 2,084,496 = 2,084,496 : x
2. Step 2: Convert to fraction form
   1,375,816/2,084,496 = 2,084,496/x
3. Step 3: Cross multiply
   1,375,816x = 2,084,496 × 2,084,496
4. Step 4: Simplify right side
   1,375,816x = 4,345,123,574,016
5. Step 5: Solve for x
   x = 4,345,123,574,016/1,375,816
6. Step 6: Final answer
   x = 3,158,215.61