Finding the Third Proportional to 1,207,208 and 1,810,956

Step by Step Solution

1. Step 1: Write the proportion equation
   1,207,208 : 1,810,956 = 1,810,956 : x
2. Step 2: Convert to fraction form
   1,207,208/1,810,956 = 1,810,956/x
3. Step 3: Cross multiply
   1,207,208x = 1,810,956 × 1,810,956
4. Step 4: Simplify right side
   1,207,208x = 3,279,561,633,936
5. Step 5: Solve for x
   x = 3,279,561,633,936/1,207,208
6. Step 6: Final answer
   x = 2,716,650.02