Finding the Third Proportional to 472,356 and 1,017,288

Step by Step Solution

1. Step 1: Write the proportion equation
   472,356 : 1,017,288 = 1,017,288 : x
2. Step 2: Convert to fraction form
   472,356/1,017,288 = 1,017,288/x
3. Step 3: Cross multiply
   472,356x = 1,017,288 × 1,017,288
4. Step 4: Simplify right side
   472,356x = 1,034,874,874,944
5. Step 5: Solve for x
   x = 1,034,874,874,944/472,356
6. Step 6: Final answer
   x = 2,190,879.07