Finding the Third Proportional to 640,908 and 1,483,662

Step by Step Solution

1. Step 1: Write the proportion equation
   640,908 : 1,483,662 = 1,483,662 : x
2. Step 2: Convert to fraction form
   640,908/1,483,662 = 1,483,662/x
3. Step 3: Cross multiply
   640,908x = 1,483,662 × 1,483,662
4. Step 4: Simplify right side
   640,908x = 2,201,252,930,244
5. Step 5: Solve for x
   x = 2,201,252,930,244/640,908
6. Step 6: Final answer
   x = 3,434,584.89