Finding the Third Proportional to 181,359 and 281,515.50

Step by Step Solution

1. Step 1: Write the proportion equation
   181,359 : 281,515.50 = 281,515.50 : x
2. Step 2: Convert to fraction form
   181,359/281,515.50 = 281,515.50/x
3. Step 3: Cross multiply
   181,359x = 281,515.50 × 281,515.50
4. Step 4: Simplify right side
   181,359x = 79,250,976,740.25
5. Step 5: Solve for x
   x = 79,250,976,740.25/181,359
6. Step 6: Final answer
   x = 436,983.98