Finding the Third Proportional to 3,268,932 and 7,182,628

Step by Step Solution

1. Step 1: Write the proportion equation
   3,268,932 : 7,182,628 = 7,182,628 : x
2. Step 2: Convert to fraction form
   3,268,932/7,182,628 = 7,182,628/x
3. Step 3: Cross multiply
   3,268,932x = 7,182,628 × 7,182,628
4. Step 4: Simplify right side
   3,268,932x = 51,590,144,986,384
5. Step 5: Solve for x
   x = 51,590,144,986,384/3,268,932
6. Step 6: Final answer
   x = 15,781,957.22