Finding the Third Proportional to 3,323,380 and 7,229,960

Step by Step Solution

1. Step 1: Write the proportion equation
   3,323,380 : 7,229,960 = 7,229,960 : x
2. Step 2: Convert to fraction form
   3,323,380/7,229,960 = 7,229,960/x
3. Step 3: Cross multiply
   3,323,380x = 7,229,960 × 7,229,960
4. Step 4: Simplify right side
   3,323,380x = 52,272,321,601,600
5. Step 5: Solve for x
   x = 52,272,321,601,600/3,323,380
6. Step 6: Final answer
   x = 15,728,662.27