Finding the Third Proportional to 3,279,744 and 7,098,624

Step by Step Solution

1. Step 1: Write the proportion equation
   3,279,744 : 7,098,624 = 7,098,624 : x
2. Step 2: Convert to fraction form
   3,279,744/7,098,624 = 7,098,624/x
3. Step 3: Cross multiply
   3,279,744x = 7,098,624 × 7,098,624
4. Step 4: Simplify right side
   3,279,744x = 50,390,462,693,376
5. Step 5: Solve for x
   x = 50,390,462,693,376/3,279,744
6. Step 6: Final answer
   x = 15,364,145.10