Finding the Third Proportional to 1,205,940 and 2,621,832

Step by Step Solution

1. Step 1: Write the proportion equation
   1,205,940 : 2,621,832 = 2,621,832 : x
2. Step 2: Convert to fraction form
   1,205,940/2,621,832 = 2,621,832/x
3. Step 3: Cross multiply
   1,205,940x = 2,621,832 × 2,621,832
4. Step 4: Simplify right side
   1,205,940x = 6,874,003,036,224
5. Step 5: Solve for x
   x = 6,874,003,036,224/1,205,940
6. Step 6: Final answer
   x = 5,700,120.27