Finding the Third Proportional to 910,660 and 1,998,468

Step by Step Solution

1. Step 1: Write the proportion equation
   910,660 : 1,998,468 = 1,998,468 : x
2. Step 2: Convert to fraction form
   910,660/1,998,468 = 1,998,468/x
3. Step 3: Cross multiply
   910,660x = 1,998,468 × 1,998,468
4. Step 4: Simplify right side
   910,660x = 3,993,874,347,024
5. Step 5: Solve for x
   x = 3,993,874,347,024/910,660
6. Step 6: Final answer
   x = 4,385,692.08