Finding the Third Proportional to 245,354 and 501,028

Step by Step Solution

1. Step 1: Write the proportion equation
   245,354 : 501,028 = 501,028 : x
2. Step 2: Convert to fraction form
   245,354/501,028 = 501,028/x
3. Step 3: Cross multiply
   245,354x = 501,028 × 501,028
4. Step 4: Simplify right side
   245,354x = 251,029,056,784
5. Step 5: Solve for x
   x = 251,029,056,784/245,354
6. Step 6: Final answer
   x = 1,023,130.08