Finding the Third Proportional to 1,310,084 and 1,988,760

Step by Step Solution

1. Step 1: Write the proportion equation
   1,310,084 : 1,988,760 = 1,988,760 : x
2. Step 2: Convert to fraction form
   1,310,084/1,988,760 = 1,988,760/x
3. Step 3: Cross multiply
   1,310,084x = 1,988,760 × 1,988,760
4. Step 4: Simplify right side
   1,310,084x = 3,955,166,337,600
5. Step 5: Solve for x
   x = 3,955,166,337,600/1,310,084
6. Step 6: Final answer
   x = 3,019,017.36