Finding the Third Proportional to 1,382,406 and 2,073,610

Step by Step Solution

1. Step 1: Write the proportion equation
   1,382,406 : 2,073,610 = 2,073,610 : x
2. Step 2: Convert to fraction form
   1,382,406/2,073,610 = 2,073,610/x
3. Step 3: Cross multiply
   1,382,406x = 2,073,610 × 2,073,610
4. Step 4: Simplify right side
   1,382,406x = 4,299,858,432,100
5. Step 5: Solve for x
   x = 4,299,858,432,100/1,382,406
6. Step 6: Final answer
   x = 3,110,416.50