Finding the Third Proportional to 749,198 and 1,605,586

Step by Step Solution

1. Step 1: Write the proportion equation
   749,198 : 1,605,586 = 1,605,586 : x
2. Step 2: Convert to fraction form
   749,198/1,605,586 = 1,605,586/x
3. Step 3: Cross multiply
   749,198x = 1,605,586 × 1,605,586
4. Step 4: Simplify right side
   749,198x = 2,577,906,403,396
5. Step 5: Solve for x
   x = 2,577,906,403,396/749,198
6. Step 6: Final answer
   x = 3,440,887.99