Finding the Third Proportional to 3,452,840 and 5,227,188

Step by Step Solution

1. Step 1: Write the proportion equation
   3,452,840 : 5,227,188 = 5,227,188 : x
2. Step 2: Convert to fraction form
   3,452,840/5,227,188 = 5,227,188/x
3. Step 3: Cross multiply
   3,452,840x = 5,227,188 × 5,227,188
4. Step 4: Simplify right side
   3,452,840x = 27,323,494,387,344
5. Step 5: Solve for x
   x = 27,323,494,387,344/3,452,840
6. Step 6: Final answer
   x = 7,913,339.28