Finding the Third Proportional to 560,384 and 1,229,632

Step by Step Solution

1. Step 1: Write the proportion equation
   560,384 : 1,229,632 = 1,229,632 : x
2. Step 2: Convert to fraction form
   560,384/1,229,632 = 1,229,632/x
3. Step 3: Cross multiply
   560,384x = 1,229,632 × 1,229,632
4. Step 4: Simplify right side
   560,384x = 1,511,994,855,424
5. Step 5: Solve for x
   x = 1,511,994,855,424/560,384
6. Step 6: Final answer
   x = 2,698,140.66