Finding the Third Proportional to 911,652 and 1,998,250

Step by Step Solution

1. Step 1: Write the proportion equation
   911,652 : 1,998,250 = 1,998,250 : x
2. Step 2: Convert to fraction form
   911,652/1,998,250 = 1,998,250/x
3. Step 3: Cross multiply
   911,652x = 1,998,250 × 1,998,250
4. Step 4: Simplify right side
   911,652x = 3,993,003,062,500
5. Step 5: Solve for x
   x = 3,993,003,062,500/911,652
6. Step 6: Final answer
   x = 4,379,964.13