Finding the Third Proportional to 1,519,689 and 2,310,864

Step by Step Solution

1. Step 1: Write the proportion equation
   1,519,689 : 2,310,864 = 2,310,864 : x
2. Step 2: Convert to fraction form
   1,519,689/2,310,864 = 2,310,864/x
3. Step 3: Cross multiply
   1,519,689x = 2,310,864 × 2,310,864
4. Step 4: Simplify right side
   1,519,689x = 5,340,092,426,496
5. Step 5: Solve for x
   x = 5,340,092,426,496/1,519,689
6. Step 6: Final answer
   x = 3,513,937.67