Finding the Third Proportional to 3,622,968 and 7,403,238

Step by Step Solution

1. Step 1: Write the proportion equation
   3,622,968 : 7,403,238 = 7,403,238 : x
2. Step 2: Convert to fraction form
   3,622,968/7,403,238 = 7,403,238/x
3. Step 3: Cross multiply
   3,622,968x = 7,403,238 × 7,403,238
4. Step 4: Simplify right side
   3,622,968x = 54,807,932,884,644
5. Step 5: Solve for x
   x = 54,807,932,884,644/3,622,968
6. Step 6: Final answer
   x = 15,127,909.74