Finding the Third Proportional to 1,410,918 and 2,161,953

Step by Step Solution

1. Step 1: Write the proportion equation
   1,410,918 : 2,161,953 = 2,161,953 : x
2. Step 2: Convert to fraction form
   1,410,918/2,161,953 = 2,161,953/x
3. Step 3: Cross multiply
   1,410,918x = 2,161,953 × 2,161,953
4. Step 4: Simplify right side
   1,410,918x = 4,674,040,774,209
5. Step 5: Solve for x
   x = 4,674,040,774,209/1,410,918
6. Step 6: Final answer
   x = 3,312,765.71