Finding the Third Proportional to 422,919 and 952,301.25

Step by Step Solution

1. Step 1: Write the proportion equation
   422,919 : 952,301.25 = 952,301.25 : x
2. Step 2: Convert to fraction form
   422,919/952,301.25 = 952,301.25/x
3. Step 3: Cross multiply
   422,919x = 952,301.25 × 952,301.25
4. Step 4: Simplify right side
   422,919x = 906,877,670,751.56
5. Step 5: Solve for x
   x = 906,877,670,751.56/422,919
6. Step 6: Final answer
   x = 2,144,329.46