Finding the Third Proportional to 1,061,819 and 2,310,259

Step by Step Solution

1. Step 1: Write the proportion equation
   1,061,819 : 2,310,259 = 2,310,259 : x
2. Step 2: Convert to fraction form
   1,061,819/2,310,259 = 2,310,259/x
3. Step 3: Cross multiply
   1,061,819x = 2,310,259 × 2,310,259
4. Step 4: Simplify right side
   1,061,819x = 5,337,296,647,081
5. Step 5: Solve for x
   x = 5,337,296,647,081/1,061,819
6. Step 6: Final answer
   x = 5,026,559.75