Finding the Third Proportional to 3,582,016 and 7,374,272

Step by Step Solution

1. Step 1: Write the proportion equation
   3,582,016 : 7,374,272 = 7,374,272 : x
2. Step 2: Convert to fraction form
   3,582,016/7,374,272 = 7,374,272/x
3. Step 3: Cross multiply
   3,582,016x = 7,374,272 × 7,374,272
4. Step 4: Simplify right side
   3,582,016x = 54,379,887,529,984
5. Step 5: Solve for x
   x = 54,379,887,529,984/3,582,016
6. Step 6: Final answer
   x = 15,181,363.66