Finding the Third Proportional to 152,872.50 and 224,815.50

Step by Step Solution

1. Step 1: Write the proportion equation
   152,872.50 : 224,815.50 = 224,815.50 : x
2. Step 2: Convert to fraction form
   152,872.50/224,815.50 = 224,815.50/x
3. Step 3: Cross multiply
   152,872.50x = 224,815.50 × 224,815.50
4. Step 4: Simplify right side
   152,872.50x = 50,542,009,040.25
5. Step 5: Solve for x
   x = 50,542,009,040.25/152,872.50
6. Step 6: Final answer
   x = 330,615.44