Finding the Third Proportional to 774,966 and 1,642,118

Step by Step Solution

1. Step 1: Write the proportion equation
   774,966 : 1,642,118 = 1,642,118 : x
2. Step 2: Convert to fraction form
   774,966/1,642,118 = 1,642,118/x
3. Step 3: Cross multiply
   774,966x = 1,642,118 × 1,642,118
4. Step 4: Simplify right side
   774,966x = 2,696,551,525,924
5. Step 5: Solve for x
   x = 2,696,551,525,924/774,966
6. Step 6: Final answer
   x = 3,479,573.98