Finding the Third Proportional to 611,110 and 1,315,836

Step by Step Solution

1. Step 1: Write the proportion equation
   611,110 : 1,315,836 = 1,315,836 : x
2. Step 2: Convert to fraction form
   611,110/1,315,836 = 1,315,836/x
3. Step 3: Cross multiply
   611,110x = 1,315,836 × 1,315,836
4. Step 4: Simplify right side
   611,110x = 1,731,424,378,896
5. Step 5: Solve for x
   x = 1,731,424,378,896/611,110
6. Step 6: Final answer
   x = 2,833,245.04