Finding the Third Proportional to 617,328 and 1,301,907

Step by Step Solution

1. Step 1: Write the proportion equation
   617,328 : 1,301,907 = 1,301,907 : x
2. Step 2: Convert to fraction form
   617,328/1,301,907 = 1,301,907/x
3. Step 3: Cross multiply
   617,328x = 1,301,907 × 1,301,907
4. Step 4: Simplify right side
   617,328x = 1,694,961,836,649
5. Step 5: Solve for x
   x = 1,694,961,836,649/617,328
6. Step 6: Final answer
   x = 2,745,642.25