Finding the Third Proportional to 3,323,680 and 7,229,700

Step by Step Solution

1. Step 1: Write the proportion equation
   3,323,680 : 7,229,700 = 7,229,700 : x
2. Step 2: Convert to fraction form
   3,323,680/7,229,700 = 7,229,700/x
3. Step 3: Cross multiply
   3,323,680x = 7,229,700 × 7,229,700
4. Step 4: Simplify right side
   3,323,680x = 52,268,562,090,000
5. Step 5: Solve for x
   x = 52,268,562,090,000/3,323,680
6. Step 6: Final answer
   x = 15,726,111.45