Finding the Third Proportional to 475,860 and 1,030,128

Step by Step Solution

1. Step 1: Write the proportion equation
   475,860 : 1,030,128 = 1,030,128 : x
2. Step 2: Convert to fraction form
   475,860/1,030,128 = 1,030,128/x
3. Step 3: Cross multiply
   475,860x = 1,030,128 × 1,030,128
4. Step 4: Simplify right side
   475,860x = 1,061,163,696,384
5. Step 5: Solve for x
   x = 1,061,163,696,384/475,860
6. Step 6: Final answer
   x = 2,229,991.38