Finding the Third Proportional to 3,445,242 and 5,288,395

Step by Step Solution

1. Step 1: Write the proportion equation
   3,445,242 : 5,288,395 = 5,288,395 : x
2. Step 2: Convert to fraction form
   3,445,242/5,288,395 = 5,288,395/x
3. Step 3: Cross multiply
   3,445,242x = 5,288,395 × 5,288,395
4. Step 4: Simplify right side
   3,445,242x = 27,967,121,676,025
5. Step 5: Solve for x
   x = 27,967,121,676,025/3,445,242
6. Step 6: Final answer
   x = 8,117,607.32