Finding the Third Proportional to 517,939 and 1,071,841

Step by Step Solution

1. Step 1: Write the proportion equation
   517,939 : 1,071,841 = 1,071,841 : x
2. Step 2: Convert to fraction form
   517,939/1,071,841 = 1,071,841/x
3. Step 3: Cross multiply
   517,939x = 1,071,841 × 1,071,841
4. Step 4: Simplify right side
   517,939x = 1,148,843,129,281
5. Step 5: Solve for x
   x = 1,148,843,129,281/517,939
6. Step 6: Final answer
   x = 2,218,105.08