Finding the Third Proportional to 543,844.50 and 764,493

Step by Step Solution

1. Step 1: Write the proportion equation
   543,844.50 : 764,493 = 764,493 : x
2. Step 2: Convert to fraction form
   543,844.50/764,493 = 764,493/x
3. Step 3: Cross multiply
   543,844.50x = 764,493 × 764,493
4. Step 4: Simplify right side
   543,844.50x = 584,449,547,049
5. Step 5: Solve for x
   x = 584,449,547,049/543,844.50
6. Step 6: Final answer
   x = 1,074,662.97