Finding the Third Proportional to 153,203 and 228,877.50

Step by Step Solution

1. Step 1: Write the proportion equation
   153,203 : 228,877.50 = 228,877.50 : x
2. Step 2: Convert to fraction form
   153,203/228,877.50 = 228,877.50/x
3. Step 3: Cross multiply
   153,203x = 228,877.50 × 228,877.50
4. Step 4: Simplify right side
   153,203x = 52,384,910,006.25
5. Step 5: Solve for x
   x = 52,384,910,006.25/153,203
6. Step 6: Final answer
   x = 341,931.36