Finding the Third Proportional to 479,129 and 1,055,478

Step by Step Solution

1. Step 1: Write the proportion equation
   479,129 : 1,055,478 = 1,055,478 : x
2. Step 2: Convert to fraction form
   479,129/1,055,478 = 1,055,478/x
3. Step 3: Cross multiply
   479,129x = 1,055,478 × 1,055,478
4. Step 4: Simplify right side
   479,129x = 1,114,033,808,484
5. Step 5: Solve for x
   x = 1,114,033,808,484/479,129
6. Step 6: Final answer
   x = 2,325,122.90