Finding the Third Proportional to 774,202 and 1,619,360

Step by Step Solution

1. Step 1: Write the proportion equation
   774,202 : 1,619,360 = 1,619,360 : x
2. Step 2: Convert to fraction form
   774,202/1,619,360 = 1,619,360/x
3. Step 3: Cross multiply
   774,202x = 1,619,360 × 1,619,360
4. Step 4: Simplify right side
   774,202x = 2,622,326,809,600
5. Step 5: Solve for x
   x = 2,622,326,809,600/774,202
6. Step 6: Final answer
   x = 3,387,135.15