Finding the Third Proportional to 3,542,274 and 7,336,602

Step by Step Solution

1. Step 1: Write the proportion equation
   3,542,274 : 7,336,602 = 7,336,602 : x
2. Step 2: Convert to fraction form
   3,542,274/7,336,602 = 7,336,602/x
3. Step 3: Cross multiply
   3,542,274x = 7,336,602 × 7,336,602
4. Step 4: Simplify right side
   3,542,274x = 53,825,728,906,404
5. Step 5: Solve for x
   x = 53,825,728,906,404/3,542,274
6. Step 6: Final answer
   x = 15,195,247.15