Finding the Third Proportional to 774,036 and 1,642,116

Step by Step Solution

1. Step 1: Write the proportion equation
   774,036 : 1,642,116 = 1,642,116 : x
2. Step 2: Convert to fraction form
   774,036/1,642,116 = 1,642,116/x
3. Step 3: Cross multiply
   774,036x = 1,642,116 × 1,642,116
4. Step 4: Simplify right side
   774,036x = 2,696,544,957,456
5. Step 5: Solve for x
   x = 2,696,544,957,456/774,036
6. Step 6: Final answer
   x = 3,483,746.18