Finding the Third Proportional to 1,284,428 and 2,823,102

Step by Step Solution

1. Step 1: Write the proportion equation
   1,284,428 : 2,823,102 = 2,823,102 : x
2. Step 2: Convert to fraction form
   1,284,428/2,823,102 = 2,823,102/x
3. Step 3: Cross multiply
   1,284,428x = 2,823,102 × 2,823,102
4. Step 4: Simplify right side
   1,284,428x = 7,969,904,902,404
5. Step 5: Solve for x
   x = 7,969,904,902,404/1,284,428
6. Step 6: Final answer
   x = 6,205,022.70