Finding the Third Proportional to 548,691 and 1,196,616

Step by Step Solution

1. Step 1: Write the proportion equation
   548,691 : 1,196,616 = 1,196,616 : x
2. Step 2: Convert to fraction form
   548,691/1,196,616 = 1,196,616/x
3. Step 3: Cross multiply
   548,691x = 1,196,616 × 1,196,616
4. Step 4: Simplify right side
   548,691x = 1,431,889,851,456
5. Step 5: Solve for x
   x = 1,431,889,851,456/548,691
6. Step 6: Final answer
   x = 2,609,647.05