Finding the Third Proportional to 7,916 and 10,038

Step by Step Solution

1. Step 1: Write the proportion equation
   7,916 : 10,038 = 10,038 : x
2. Step 2: Convert to fraction form
   7,916/10,038 = 10,038/x
3. Step 3: Cross multiply
   7,916x = 10,038 × 10,038
4. Step 4: Simplify right side
   7,916x = 100,761,444
5. Step 5: Solve for x
   x = 100,761,444/7,916
6. Step 6: Final answer
   x = 12,728.83