Finding the Third Proportional to 1,968,899 and 3,215,015

Step by Step Solution

1. Step 1: Write the proportion equation
   1,968,899 : 3,215,015 = 3,215,015 : x
2. Step 2: Convert to fraction form
   1,968,899/3,215,015 = 3,215,015/x
3. Step 3: Cross multiply
   1,968,899x = 3,215,015 × 3,215,015
4. Step 4: Simplify right side
   1,968,899x = 10,336,321,450,225
5. Step 5: Solve for x
   x = 10,336,321,450,225/1,968,899
6. Step 6: Final answer
   x = 5,249,797.70