Finding the Third Proportional to 152,911.50 and 224,860.50

Step by Step Solution

1. Step 1: Write the proportion equation
   152,911.50 : 224,860.50 = 224,860.50 : x
2. Step 2: Convert to fraction form
   152,911.50/224,860.50 = 224,860.50/x
3. Step 3: Cross multiply
   152,911.50x = 224,860.50 × 224,860.50
4. Step 4: Simplify right side
   152,911.50x = 50,562,244,460.25
5. Step 5: Solve for x
   x = 50,562,244,460.25/152,911.50
6. Step 6: Final answer
   x = 330,663.45