Finding the Third Proportional to 1,315,962 and 1,983,672

Step by Step Solution

1. Step 1: Write the proportion equation
   1,315,962 : 1,983,672 = 1,983,672 : x
2. Step 2: Convert to fraction form
   1,315,962/1,983,672 = 1,983,672/x
3. Step 3: Cross multiply
   1,315,962x = 1,983,672 × 1,983,672
4. Step 4: Simplify right side
   1,315,962x = 3,934,954,603,584
5. Step 5: Solve for x
   x = 3,934,954,603,584/1,315,962
6. Step 6: Final answer
   x = 2,990,173.43