Finding the Third Proportional to 1,955,808 and 3,966,885

Step by Step Solution

1. Step 1: Write the proportion equation
   1,955,808 : 3,966,885 = 3,966,885 : x
2. Step 2: Convert to fraction form
   1,955,808/3,966,885 = 3,966,885/x
3. Step 3: Cross multiply
   1,955,808x = 3,966,885 × 3,966,885
4. Step 4: Simplify right side
   1,955,808x = 15,736,176,603,225
5. Step 5: Solve for x
   x = 15,736,176,603,225/1,955,808
6. Step 6: Final answer
   x = 8,045,869.84