Finding the Third Proportional to 624,596 and 1,356,216

Step by Step Solution

1. Step 1: Write the proportion equation
   624,596 : 1,356,216 = 1,356,216 : x
2. Step 2: Convert to fraction form
   624,596/1,356,216 = 1,356,216/x
3. Step 3: Cross multiply
   624,596x = 1,356,216 × 1,356,216
4. Step 4: Simplify right side
   624,596x = 1,839,321,838,656
5. Step 5: Solve for x
   x = 1,839,321,838,656/624,596
6. Step 6: Final answer
   x = 2,944,818.47