Finding the Third Proportional to 845,843 and 1,311,716

Step by Step Solution

1. Step 1: Write the proportion equation
   845,843 : 1,311,716 = 1,311,716 : x
2. Step 2: Convert to fraction form
   845,843/1,311,716 = 1,311,716/x
3. Step 3: Cross multiply
   845,843x = 1,311,716 × 1,311,716
4. Step 4: Simplify right side
   845,843x = 1,720,598,864,656
5. Step 5: Solve for x
   x = 1,720,598,864,656/845,843
6. Step 6: Final answer
   x = 2,034,182.31