Finding the Third Proportional to 3,430,683 and 7,305,084

Step by Step Solution

1. Step 1: Write the proportion equation
   3,430,683 : 7,305,084 = 7,305,084 : x
2. Step 2: Convert to fraction form
   3,430,683/7,305,084 = 7,305,084/x
3. Step 3: Cross multiply
   3,430,683x = 7,305,084 × 7,305,084
4. Step 4: Simplify right side
   3,430,683x = 53,364,252,247,056
5. Step 5: Solve for x
   x = 53,364,252,247,056/3,430,683
6. Step 6: Final answer
   x = 15,554,993.64