Finding the Third Proportional to 3,242,655 and 7,039,134

Step by Step Solution

1. Step 1: Write the proportion equation
   3,242,655 : 7,039,134 = 7,039,134 : x
2. Step 2: Convert to fraction form
   3,242,655/7,039,134 = 7,039,134/x
3. Step 3: Cross multiply
   3,242,655x = 7,039,134 × 7,039,134
4. Step 4: Simplify right side
   3,242,655x = 49,549,407,469,956
5. Step 5: Solve for x
   x = 49,549,407,469,956/3,242,655
6. Step 6: Final answer
   x = 15,280,505.47