Finding the Third Proportional to 494,128 and 1,077,472

Step by Step Solution

1. Step 1: Write the proportion equation
   494,128 : 1,077,472 = 1,077,472 : x
2. Step 2: Convert to fraction form
   494,128/1,077,472 = 1,077,472/x
3. Step 3: Cross multiply
   494,128x = 1,077,472 × 1,077,472
4. Step 4: Simplify right side
   494,128x = 1,160,945,910,784
5. Step 5: Solve for x
   x = 1,160,945,910,784/494,128
6. Step 6: Final answer
   x = 2,349,484.16