Finding the Third Proportional to 774,234 and 1,619,424

Step by Step Solution

1. Step 1: Write the proportion equation
   774,234 : 1,619,424 = 1,619,424 : x
2. Step 2: Convert to fraction form
   774,234/1,619,424 = 1,619,424/x
3. Step 3: Cross multiply
   774,234x = 1,619,424 × 1,619,424
4. Step 4: Simplify right side
   774,234x = 2,622,534,091,776
5. Step 5: Solve for x
   x = 2,622,534,091,776/774,234
6. Step 6: Final answer
   x = 3,387,262.88