Finding the Third Proportional to 1,968,902 and 3,215,018

Step by Step Solution

1. Step 1: Write the proportion equation
   1,968,902 : 3,215,018 = 3,215,018 : x
2. Step 2: Convert to fraction form
   1,968,902/3,215,018 = 3,215,018/x
3. Step 3: Cross multiply
   1,968,902x = 3,215,018 × 3,215,018
4. Step 4: Simplify right side
   1,968,902x = 10,336,340,740,324
5. Step 5: Solve for x
   x = 10,336,340,740,324/1,968,902
6. Step 6: Final answer
   x = 5,249,799.50