Finding the Third Proportional to 359,280.56 and 563,605.59

Step by Step Solution

1. Step 1: Write the proportion equation
   359,280.56 : 563,605.59 = 563,605.59 : x
2. Step 2: Convert to fraction form
   359,280.56/563,605.59 = 563,605.59/x
3. Step 3: Cross multiply
   359,280.56x = 563,605.59 × 563,605.59
4. Step 4: Simplify right side
   359,280.56x = 317,651,265,306.29
5. Step 5: Solve for x
   x = 317,651,265,306.29/359,280.56
6. Step 6: Final answer
   x = 884,131.51