Finding the Third Proportional to 494,456 and 1,063,428

Step by Step Solution

1. Step 1: Write the proportion equation
   494,456 : 1,063,428 = 1,063,428 : x
2. Step 2: Convert to fraction form
   494,456/1,063,428 = 1,063,428/x
3. Step 3: Cross multiply
   494,456x = 1,063,428 × 1,063,428
4. Step 4: Simplify right side
   494,456x = 1,130,879,111,184
5. Step 5: Solve for x
   x = 1,130,879,111,184/494,456
6. Step 6: Final answer
   x = 2,287,117.78