Finding the Third Proportional to 422,918 and 952,300

Step by Step Solution

1. Step 1: Write the proportion equation
   422,918 : 952,300 = 952,300 : x
2. Step 2: Convert to fraction form
   422,918/952,300 = 952,300/x
3. Step 3: Cross multiply
   422,918x = 952,300 × 952,300
4. Step 4: Simplify right side
   422,918x = 906,875,290,000
5. Step 5: Solve for x
   x = 906,875,290,000/422,918
6. Step 6: Final answer
   x = 2,144,328.90