Finding the Third Proportional to 554,040 and 1,195,560

Step by Step Solution

1. Step 1: Write the proportion equation
   554,040 : 1,195,560 = 1,195,560 : x
2. Step 2: Convert to fraction form
   554,040/1,195,560 = 1,195,560/x
3. Step 3: Cross multiply
   554,040x = 1,195,560 × 1,195,560
4. Step 4: Simplify right side
   554,040x = 1,429,363,713,600
5. Step 5: Solve for x
   x = 1,429,363,713,600/554,040
6. Step 6: Final answer
   x = 2,579,892.63