Finding the Third Proportional to 152,235 and 228,379.50

Step by Step Solution

1. Step 1: Write the proportion equation
   152,235 : 228,379.50 = 228,379.50 : x
2. Step 2: Convert to fraction form
   152,235/228,379.50 = 228,379.50/x
3. Step 3: Cross multiply
   152,235x = 228,379.50 × 228,379.50
4. Step 4: Simplify right side
   152,235x = 52,157,196,020.25
5. Step 5: Solve for x
   x = 52,157,196,020.25/152,235
6. Step 6: Final answer
   x = 342,609.75