Finding the Third Proportional to 175,147 and 277,381.50

Step by Step Solution

1. Step 1: Write the proportion equation
   175,147 : 277,381.50 = 277,381.50 : x
2. Step 2: Convert to fraction form
   175,147/277,381.50 = 277,381.50/x
3. Step 3: Cross multiply
   175,147x = 277,381.50 × 277,381.50
4. Step 4: Simplify right side
   175,147x = 76,940,496,542.25
5. Step 5: Solve for x
   x = 76,940,496,542.25/175,147
6. Step 6: Final answer
   x = 439,290.98