Finding the Third Proportional to 554,064 and 1,193,616

Step by Step Solution

1. Step 1: Write the proportion equation
   554,064 : 1,193,616 = 1,193,616 : x
2. Step 2: Convert to fraction form
   554,064/1,193,616 = 1,193,616/x
3. Step 3: Cross multiply
   554,064x = 1,193,616 × 1,193,616
4. Step 4: Simplify right side
   554,064x = 1,424,719,155,456
5. Step 5: Solve for x
   x = 1,424,719,155,456/554,064
6. Step 6: Final answer
   x = 2,571,398.17