Finding the Third Proportional to 10,615 and 23,072.50

Step by Step Solution

1. Step 1: Write the proportion equation
   10,615 : 23,072.50 = 23,072.50 : x
2. Step 2: Convert to fraction form
   10,615/23,072.50 = 23,072.50/x
3. Step 3: Cross multiply
   10,615x = 23,072.50 × 23,072.50
4. Step 4: Simplify right side
   10,615x = 532,340,256.25
5. Step 5: Solve for x
   x = 532,340,256.25/10,615
6. Step 6: Final answer
   x = 50,149.81