Finding the Third Proportional to 3,365,720 and 7,340,632

Step by Step Solution

1. Step 1: Write the proportion equation
   3,365,720 : 7,340,632 = 7,340,632 : x
2. Step 2: Convert to fraction form
   3,365,720/7,340,632 = 7,340,632/x
3. Step 3: Cross multiply
   3,365,720x = 7,340,632 × 7,340,632
4. Step 4: Simplify right side
   3,365,720x = 53,884,878,159,424
5. Step 5: Solve for x
   x = 53,884,878,159,424/3,365,720
6. Step 6: Final answer
   x = 16,009,911.15