Finding the Third Proportional to 124,503 and 186,877.50

Step by Step Solution

1. Step 1: Write the proportion equation
   124,503 : 186,877.50 = 186,877.50 : x
2. Step 2: Convert to fraction form
   124,503/186,877.50 = 186,877.50/x
3. Step 3: Cross multiply
   124,503x = 186,877.50 × 186,877.50
4. Step 4: Simplify right side
   124,503x = 34,923,200,006.25
5. Step 5: Solve for x
   x = 34,923,200,006.25/124,503
6. Step 6: Final answer
   x = 280,500.87