Finding the Third Proportional to 514,404 and 764,154.75

Step by Step Solution

1. Step 1: Write the proportion equation
   514,404 : 764,154.75 = 764,154.75 : x
2. Step 2: Convert to fraction form
   514,404/764,154.75 = 764,154.75/x
3. Step 3: Cross multiply
   514,404x = 764,154.75 × 764,154.75
4. Step 4: Simplify right side
   514,404x = 583,932,481,947.56
5. Step 5: Solve for x
   x = 583,932,481,947.56/514,404
6. Step 6: Final answer
   x = 1,135,163.18