Finding the Third Proportional to 664,864.50 and 1,469,697

Step by Step Solution

1. Step 1: Write the proportion equation
   664,864.50 : 1,469,697 = 1,469,697 : x
2. Step 2: Convert to fraction form
   664,864.50/1,469,697 = 1,469,697/x
3. Step 3: Cross multiply
   664,864.50x = 1,469,697 × 1,469,697
4. Step 4: Simplify right side
   664,864.50x = 2,160,009,271,809
5. Step 5: Solve for x
   x = 2,160,009,271,809/664,864.50
6. Step 6: Final answer
   x = 3,248,796.22