Finding the Third Proportional to 3,242,682 and 7,039,188

Step by Step Solution

1. Step 1: Write the proportion equation
   3,242,682 : 7,039,188 = 7,039,188 : x
2. Step 2: Convert to fraction form
   3,242,682/7,039,188 = 7,039,188/x
3. Step 3: Cross multiply
   3,242,682x = 7,039,188 × 7,039,188
4. Step 4: Simplify right side
   3,242,682x = 49,550,167,699,344
5. Step 5: Solve for x
   x = 49,550,167,699,344/3,242,682
6. Step 6: Final answer
   x = 15,280,612.68