Finding the Third Proportional to 1,223,802 and 2,624,616

Step by Step Solution

1. Step 1: Write the proportion equation
   1,223,802 : 2,624,616 = 2,624,616 : x
2. Step 2: Convert to fraction form
   1,223,802/2,624,616 = 2,624,616/x
3. Step 3: Cross multiply
   1,223,802x = 2,624,616 × 2,624,616
4. Step 4: Simplify right side
   1,223,802x = 6,888,609,147,456
5. Step 5: Solve for x
   x = 6,888,609,147,456/1,223,802
6. Step 6: Final answer
   x = 5,628,859.20