Finding the Third Proportional to 911,716 and 1,983,973

Step by Step Solution

1. Step 1: Write the proportion equation
   911,716 : 1,983,973 = 1,983,973 : x
2. Step 2: Convert to fraction form
   911,716/1,983,973 = 1,983,973/x
3. Step 3: Cross multiply
   911,716x = 1,983,973 × 1,983,973
4. Step 4: Simplify right side
   911,716x = 3,936,148,864,729
5. Step 5: Solve for x
   x = 3,936,148,864,729/911,716
6. Step 6: Final answer
   x = 4,317,297.12