Finding the Third Proportional to 483,057 and 709,816.50

Step by Step Solution

1. Step 1: Write the proportion equation
   483,057 : 709,816.50 = 709,816.50 : x
2. Step 2: Convert to fraction form
   483,057/709,816.50 = 709,816.50/x
3. Step 3: Cross multiply
   483,057x = 709,816.50 × 709,816.50
4. Step 4: Simplify right side
   483,057x = 503,839,463,672.25
5. Step 5: Solve for x
   x = 503,839,463,672.25/483,057
6. Step 6: Final answer
   x = 1,043,022.80