Finding the Third Proportional to 498,523.50 and 773,388

Step by Step Solution

1. Step 1: Write the proportion equation
   498,523.50 : 773,388 = 773,388 : x
2. Step 2: Convert to fraction form
   498,523.50/773,388 = 773,388/x
3. Step 3: Cross multiply
   498,523.50x = 773,388 × 773,388
4. Step 4: Simplify right side
   498,523.50x = 598,128,998,544
5. Step 5: Solve for x
   x = 598,128,998,544/498,523.50
6. Step 6: Final answer
   x = 1,199,801.01