Finding the Third Proportional to 509,568 and 1,090,560

Step by Step Solution

1. Step 1: Write the proportion equation
   509,568 : 1,090,560 = 1,090,560 : x
2. Step 2: Convert to fraction form
   509,568/1,090,560 = 1,090,560/x
3. Step 3: Cross multiply
   509,568x = 1,090,560 × 1,090,560
4. Step 4: Simplify right side
   509,568x = 1,189,321,113,600
5. Step 5: Solve for x
   x = 1,189,321,113,600/509,568
6. Step 6: Final answer
   x = 2,333,979.20