Finding the Third Proportional to 10,863 and 23,407.50

Step by Step Solution

1. Step 1: Write the proportion equation
   10,863 : 23,407.50 = 23,407.50 : x
2. Step 2: Convert to fraction form
   10,863/23,407.50 = 23,407.50/x
3. Step 3: Cross multiply
   10,863x = 23,407.50 × 23,407.50
4. Step 4: Simplify right side
   10,863x = 547,911,056.25
5. Step 5: Solve for x
   x = 547,911,056.25/10,863
6. Step 6: Final answer
   x = 50,438.28