Finding the Third Proportional to 2,193,616 and 3,389,998

Step by Step Solution

1. Step 1: Write the proportion equation
   2,193,616 : 3,389,998 = 3,389,998 : x
2. Step 2: Convert to fraction form
   2,193,616/3,389,998 = 3,389,998/x
3. Step 3: Cross multiply
   2,193,616x = 3,389,998 × 3,389,998
4. Step 4: Simplify right side
   2,193,616x = 11,492,086,440,004
5. Step 5: Solve for x
   x = 11,492,086,440,004/2,193,616
6. Step 6: Final answer
   x = 5,238,877.93