Finding the Third Proportional to 3,323,340 and 7,229,880

Step by Step Solution

1. Step 1: Write the proportion equation
   3,323,340 : 7,229,880 = 7,229,880 : x
2. Step 2: Convert to fraction form
   3,323,340/7,229,880 = 7,229,880/x
3. Step 3: Cross multiply
   3,323,340x = 7,229,880 × 7,229,880
4. Step 4: Simplify right side
   3,323,340x = 52,271,164,814,400
5. Step 5: Solve for x
   x = 52,271,164,814,400/3,323,340
6. Step 6: Final answer
   x = 15,728,503.50