Finding the Third Proportional to 1,968,060.25 and 3,213,665.25

Step by Step Solution

1. Step 1: Write the proportion equation
   1,968,060.25 : 3,213,665.25 = 3,213,665.25 : x
2. Step 2: Convert to fraction form
   1,968,060.25/3,213,665.25 = 3,213,665.25/x
3. Step 3: Cross multiply
   1,968,060.25x = 3,213,665.25 × 3,213,665.25
4. Step 4: Simplify right side
   1,968,060.25x = 10,327,644,339,057.56
5. Step 5: Solve for x
   x = 10,327,644,339,057.56/1,968,060.25
6. Step 6: Final answer
   x = 5,247,626.10