Finding the Third Proportional to 477,184 and 1,029,128

Step by Step Solution

1. Step 1: Write the proportion equation
   477,184 : 1,029,128 = 1,029,128 : x
2. Step 2: Convert to fraction form
   477,184/1,029,128 = 1,029,128/x
3. Step 3: Cross multiply
   477,184x = 1,029,128 × 1,029,128
4. Step 4: Simplify right side
   477,184x = 1,059,104,440,384
5. Step 5: Solve for x
   x = 1,059,104,440,384/477,184
6. Step 6: Final answer
   x = 2,219,488.58