Finding the Third Proportional to 709,892 and 1,550,788

Step by Step Solution

1. Step 1: Write the proportion equation
   709,892 : 1,550,788 = 1,550,788 : x
2. Step 2: Convert to fraction form
   709,892/1,550,788 = 1,550,788/x
3. Step 3: Cross multiply
   709,892x = 1,550,788 × 1,550,788
4. Step 4: Simplify right side
   709,892x = 2,404,943,420,944
5. Step 5: Solve for x
   x = 2,404,943,420,944/709,892
6. Step 6: Final answer
   x = 3,387,759.58