Finding the Third Proportional to 359,173.50 and 563,544

Step by Step Solution

1. Step 1: Write the proportion equation
   359,173.50 : 563,544 = 563,544 : x
2. Step 2: Convert to fraction form
   359,173.50/563,544 = 563,544/x
3. Step 3: Cross multiply
   359,173.50x = 563,544 × 563,544
4. Step 4: Simplify right side
   359,173.50x = 317,581,839,936
5. Step 5: Solve for x
   x = 317,581,839,936/359,173.50
6. Step 6: Final answer
   x = 884,201.76