Finding the Third Proportional to 9,160 and 13,916

Step by Step Solution

1. Step 1: Write the proportion equation
   9,160 : 13,916 = 13,916 : x
2. Step 2: Convert to fraction form
   9,160/13,916 = 13,916/x
3. Step 3: Cross multiply
   9,160x = 13,916 × 13,916
4. Step 4: Simplify right side
   9,160x = 193,655,056
5. Step 5: Solve for x
   x = 193,655,056/9,160
6. Step 6: Final answer
   x = 21,141.38