Finding the Third Proportional to 3,339,660 and 7,151,550

Step by Step Solution

1. Step 1: Write the proportion equation
   3,339,660 : 7,151,550 = 7,151,550 : x
2. Step 2: Convert to fraction form
   3,339,660/7,151,550 = 7,151,550/x
3. Step 3: Cross multiply
   3,339,660x = 7,151,550 × 7,151,550
4. Step 4: Simplify right side
   3,339,660x = 51,144,667,402,500
5. Step 5: Solve for x
   x = 51,144,667,402,500/3,339,660
6. Step 6: Final answer
   x = 15,314,333.62