Finding the Third Proportional to 910,998 and 1,993,608

Step by Step Solution

1. Step 1: Write the proportion equation
   910,998 : 1,993,608 = 1,993,608 : x
2. Step 2: Convert to fraction form
   910,998/1,993,608 = 1,993,608/x
3. Step 3: Cross multiply
   910,998x = 1,993,608 × 1,993,608
4. Step 4: Simplify right side
   910,998x = 3,974,472,857,664
5. Step 5: Solve for x
   x = 3,974,472,857,664/910,998
6. Step 6: Final answer
   x = 4,362,767.93