Finding the Third Proportional to 752,016 and 1,642,272

Step by Step Solution

1. Step 1: Write the proportion equation
   752,016 : 1,642,272 = 1,642,272 : x
2. Step 2: Convert to fraction form
   752,016/1,642,272 = 1,642,272/x
3. Step 3: Cross multiply
   752,016x = 1,642,272 × 1,642,272
4. Step 4: Simplify right side
   752,016x = 2,697,057,321,984
5. Step 5: Solve for x
   x = 2,697,057,321,984/752,016
6. Step 6: Final answer
   x = 3,586,436.09