Finding the Third Proportional to 497,254.50 and 764,760

Step by Step Solution

1. Step 1: Write the proportion equation
   497,254.50 : 764,760 = 764,760 : x
2. Step 2: Convert to fraction form
   497,254.50/764,760 = 764,760/x
3. Step 3: Cross multiply
   497,254.50x = 764,760 × 764,760
4. Step 4: Simplify right side
   497,254.50x = 584,857,857,600
5. Step 5: Solve for x
   x = 584,857,857,600/497,254.50
6. Step 6: Final answer
   x = 1,176,174.09