Finding the Third Proportional to 613,236 and 1,340,472

Step by Step Solution

1. Step 1: Write the proportion equation
   613,236 : 1,340,472 = 1,340,472 : x
2. Step 2: Convert to fraction form
   613,236/1,340,472 = 1,340,472/x
3. Step 3: Cross multiply
   613,236x = 1,340,472 × 1,340,472
4. Step 4: Simplify right side
   613,236x = 1,796,865,182,784
5. Step 5: Solve for x
   x = 1,796,865,182,784/613,236
6. Step 6: Final answer
   x = 2,930,136.49