Finding the Third Proportional to 3,365,770 and 7,340,730

Step by Step Solution

1. Step 1: Write the proportion equation
   3,365,770 : 7,340,730 = 7,340,730 : x
2. Step 2: Convert to fraction form
   3,365,770/7,340,730 = 7,340,730/x
3. Step 3: Cross multiply
   3,365,770x = 7,340,730 × 7,340,730
4. Step 4: Simplify right side
   3,365,770x = 53,886,316,932,900
5. Step 5: Solve for x
   x = 53,886,316,932,900/3,365,770
6. Step 6: Final answer
   x = 16,010,100.79