Finding the Third Proportional to 10,915 and 23,127

Step by Step Solution

1. Step 1: Write the proportion equation
   10,915 : 23,127 = 23,127 : x
2. Step 2: Convert to fraction form
   10,915/23,127 = 23,127/x
3. Step 3: Cross multiply
   10,915x = 23,127 × 23,127
4. Step 4: Simplify right side
   10,915x = 534,858,129
5. Step 5: Solve for x
   x = 534,858,129/10,915
6. Step 6: Final answer
   x = 49,002.12