Finding the Third Proportional to 3,271,548 and 7,149,624

Step by Step Solution

1. Step 1: Write the proportion equation
   3,271,548 : 7,149,624 = 7,149,624 : x
2. Step 2: Convert to fraction form
   3,271,548/7,149,624 = 7,149,624/x
3. Step 3: Cross multiply
   3,271,548x = 7,149,624 × 7,149,624
4. Step 4: Simplify right side
   3,271,548x = 51,117,123,341,376
5. Step 5: Solve for x
   x = 51,117,123,341,376/3,271,548
6. Step 6: Final answer
   x = 15,624,751.14