Finding the Third Proportional to 1,311,052 and 2,882,278

Step by Step Solution

1. Step 1: Write the proportion equation
   1,311,052 : 2,882,278 = 2,882,278 : x
2. Step 2: Convert to fraction form
   1,311,052/2,882,278 = 2,882,278/x
3. Step 3: Cross multiply
   1,311,052x = 2,882,278 × 2,882,278
4. Step 4: Simplify right side
   1,311,052x = 8,307,526,469,284
5. Step 5: Solve for x
   x = 8,307,526,469,284/1,311,052
6. Step 6: Final answer
   x = 6,336,534.68