Finding the Third Proportional to 554,124 and 1,196,660

Step by Step Solution

1. Step 1: Write the proportion equation
   554,124 : 1,196,660 = 1,196,660 : x
2. Step 2: Convert to fraction form
   554,124/1,196,660 = 1,196,660/x
3. Step 3: Cross multiply
   554,124x = 1,196,660 × 1,196,660
4. Step 4: Simplify right side
   554,124x = 1,431,995,155,600
5. Step 5: Solve for x
   x = 1,431,995,155,600/554,124
6. Step 6: Final answer
   x = 2,584,250.38