Finding the Third Proportional to 99,304.50 and 234,223.50

Step by Step Solution

1. Step 1: Write the proportion equation
   99,304.50 : 234,223.50 = 234,223.50 : x
2. Step 2: Convert to fraction form
   99,304.50/234,223.50 = 234,223.50/x
3. Step 3: Cross multiply
   99,304.50x = 234,223.50 × 234,223.50
4. Step 4: Simplify right side
   99,304.50x = 54,860,647,952.25
5. Step 5: Solve for x
   x = 54,860,647,952.25/99,304.50
6. Step 6: Final answer
   x = 552,448.76