Finding the Third Proportional to 3,271,550 and 7,149,628

Step by Step Solution

1. Step 1: Write the proportion equation
   3,271,550 : 7,149,628 = 7,149,628 : x
2. Step 2: Convert to fraction form
   3,271,550/7,149,628 = 7,149,628/x
3. Step 3: Cross multiply
   3,271,550x = 7,149,628 × 7,149,628
4. Step 4: Simplify right side
   3,271,550x = 51,117,180,538,384
5. Step 5: Solve for x
   x = 51,117,180,538,384/3,271,550
6. Step 6: Final answer
   x = 15,624,759.07