Finding the Third Proportional to 1,208,856 and 2,624,688

Step by Step Solution

1. Step 1: Write the proportion equation
   1,208,856 : 2,624,688 = 2,624,688 : x
2. Step 2: Convert to fraction form
   1,208,856/2,624,688 = 2,624,688/x
3. Step 3: Cross multiply
   1,208,856x = 2,624,688 × 2,624,688
4. Step 4: Simplify right side
   1,208,856x = 6,888,987,097,344
5. Step 5: Solve for x
   x = 6,888,987,097,344/1,208,856
6. Step 6: Final answer
   x = 5,698,765.69