Finding the Third Proportional to 422,914.50 and 952,290

Step by Step Solution

1. Step 1: Write the proportion equation
   422,914.50 : 952,290 = 952,290 : x
2. Step 2: Convert to fraction form
   422,914.50/952,290 = 952,290/x
3. Step 3: Cross multiply
   422,914.50x = 952,290 × 952,290
4. Step 4: Simplify right side
   422,914.50x = 906,856,244,100
5. Step 5: Solve for x
   x = 906,856,244,100/422,914.50
6. Step 6: Final answer
   x = 2,144,301.61