Finding the Third Proportional to 517,820 and 1,107,596

Step by Step Solution

1. Step 1: Write the proportion equation
   517,820 : 1,107,596 = 1,107,596 : x
2. Step 2: Convert to fraction form
   517,820/1,107,596 = 1,107,596/x
3. Step 3: Cross multiply
   517,820x = 1,107,596 × 1,107,596
4. Step 4: Simplify right side
   517,820x = 1,226,768,899,216
5. Step 5: Solve for x
   x = 1,226,768,899,216/517,820
6. Step 6: Final answer
   x = 2,369,102.97