Finding the Third Proportional to 674,236 and 1,448,526

Step by Step Solution

1. Step 1: Write the proportion equation
   674,236 : 1,448,526 = 1,448,526 : x
2. Step 2: Convert to fraction form
   674,236/1,448,526 = 1,448,526/x
3. Step 3: Cross multiply
   674,236x = 1,448,526 × 1,448,526
4. Step 4: Simplify right side
   674,236x = 2,098,227,572,676
5. Step 5: Solve for x
   x = 2,098,227,572,676/674,236
6. Step 6: Final answer
   x = 3,112,007.62