Finding the Third Proportional to 3,324,372 and 7,173,624

Step by Step Solution

1. Step 1: Write the proportion equation
   3,324,372 : 7,173,624 = 7,173,624 : x
2. Step 2: Convert to fraction form
   3,324,372/7,173,624 = 7,173,624/x
3. Step 3: Cross multiply
   3,324,372x = 7,173,624 × 7,173,624
4. Step 4: Simplify right side
   3,324,372x = 51,460,881,293,376
5. Step 5: Solve for x
   x = 51,460,881,293,376/3,324,372
6. Step 6: Final answer
   x = 15,479,880.50