Finding the Third Proportional to 1,620,972 and 3,752,568

Step by Step Solution

1. Step 1: Write the proportion equation
   1,620,972 : 3,752,568 = 3,752,568 : x
2. Step 2: Convert to fraction form
   1,620,972/3,752,568 = 3,752,568/x
3. Step 3: Cross multiply
   1,620,972x = 3,752,568 × 3,752,568
4. Step 4: Simplify right side
   1,620,972x = 14,081,766,594,624
5. Step 5: Solve for x
   x = 14,081,766,594,624/1,620,972
6. Step 6: Final answer
   x = 8,687,236.17