Finding the Third Proportional to 1,207,182 and 1,810,917

Step by Step Solution

1. Step 1: Write the proportion equation
   1,207,182 : 1,810,917 = 1,810,917 : x
2. Step 2: Convert to fraction form
   1,207,182/1,810,917 = 1,810,917/x
3. Step 3: Cross multiply
   1,207,182x = 1,810,917 × 1,810,917
4. Step 4: Simplify right side
   1,207,182x = 3,279,420,380,889
5. Step 5: Solve for x
   x = 3,279,420,380,889/1,207,182
6. Step 6: Final answer
   x = 2,716,591.52