Finding the Third Proportional to 517,656 and 1,107,279

Step by Step Solution

1. Step 1: Write the proportion equation
   517,656 : 1,107,279 = 1,107,279 : x
2. Step 2: Convert to fraction form
   517,656/1,107,279 = 1,107,279/x
3. Step 3: Cross multiply
   517,656x = 1,107,279 × 1,107,279
4. Step 4: Simplify right side
   517,656x = 1,226,066,783,841
5. Step 5: Solve for x
   x = 1,226,066,783,841/517,656
6. Step 6: Final answer
   x = 2,368,497.19