Finding the Third Proportional to 475,128 and 1,008,558

Step by Step Solution

1. Step 1: Write the proportion equation
   475,128 : 1,008,558 = 1,008,558 : x
2. Step 2: Convert to fraction form
   475,128/1,008,558 = 1,008,558/x
3. Step 3: Cross multiply
   475,128x = 1,008,558 × 1,008,558
4. Step 4: Simplify right side
   475,128x = 1,017,189,239,364
5. Step 5: Solve for x
   x = 1,017,189,239,364/475,128
6. Step 6: Final answer
   x = 2,140,874.12