Finding the Third Proportional to 428,328 and 1,014,732.56

Step by Step Solution

1. Step 1: Write the proportion equation
   428,328 : 1,014,732.56 = 1,014,732.56 : x
2. Step 2: Convert to fraction form
   428,328/1,014,732.56 = 1,014,732.56/x
3. Step 3: Cross multiply
   428,328x = 1,014,732.56 × 1,014,732.56
4. Step 4: Simplify right side
   428,328x = 1,029,682,173,397.82
5. Step 5: Solve for x
   x = 1,029,682,173,397.82/428,328
6. Step 6: Final answer
   x = 2,403,957.19