Finding the Third Proportional to 1,822,147 and 2,828,719

Step by Step Solution

1. Step 1: Write the proportion equation
   1,822,147 : 2,828,719 = 2,828,719 : x
2. Step 2: Convert to fraction form
   1,822,147/2,828,719 = 2,828,719/x
3. Step 3: Cross multiply
   1,822,147x = 2,828,719 × 2,828,719
4. Step 4: Simplify right side
   1,822,147x = 8,001,651,180,961
5. Step 5: Solve for x
   x = 8,001,651,180,961/1,822,147
6. Step 6: Final answer
   x = 4,391,331.31