Finding the Third Proportional to 1,315,964 and 1,983,675

Step by Step Solution

1. Step 1: Write the proportion equation
   1,315,964 : 1,983,675 = 1,983,675 : x
2. Step 2: Convert to fraction form
   1,315,964/1,983,675 = 1,983,675/x
3. Step 3: Cross multiply
   1,315,964x = 1,983,675 × 1,983,675
4. Step 4: Simplify right side
   1,315,964x = 3,934,966,505,625
5. Step 5: Solve for x
   x = 3,934,966,505,625/1,315,964
6. Step 6: Final answer
   x = 2,990,177.93