Finding the Third Proportional to 422,566 and 928,076

Step by Step Solution

1. Step 1: Write the proportion equation
   422,566 : 928,076 = 928,076 : x
2. Step 2: Convert to fraction form
   422,566/928,076 = 928,076/x
3. Step 3: Cross multiply
   422,566x = 928,076 × 928,076
4. Step 4: Simplify right side
   422,566x = 861,325,061,776
5. Step 5: Solve for x
   x = 861,325,061,776/422,566
6. Step 6: Final answer
   x = 2,038,320.79