Finding the Third Proportional to 124,889 and 187,337.50

Step by Step Solution

1. Step 1: Write the proportion equation
   124,889 : 187,337.50 = 187,337.50 : x
2. Step 2: Convert to fraction form
   124,889/187,337.50 = 187,337.50/x
3. Step 3: Cross multiply
   124,889x = 187,337.50 × 187,337.50
4. Step 4: Simplify right side
   124,889x = 35,095,338,906.25
5. Step 5: Solve for x
   x = 35,095,338,906.25/124,889
6. Step 6: Final answer
   x = 281,012.25