Finding the Third Proportional to 124,615 and 187,081.50

Step by Step Solution

1. Step 1: Write the proportion equation
   124,615 : 187,081.50 = 187,081.50 : x
2. Step 2: Convert to fraction form
   124,615/187,081.50 = 187,081.50/x
3. Step 3: Cross multiply
   124,615x = 187,081.50 × 187,081.50
4. Step 4: Simplify right side
   124,615x = 34,999,487,642.25
5. Step 5: Solve for x
   x = 34,999,487,642.25/124,615
6. Step 6: Final answer
   x = 280,860.95