Finding the Third Proportional to 67,942 and 99,916

Step by Step Solution

1. Step 1: Write the proportion equation
   67,942 : 99,916 = 99,916 : x
2. Step 2: Convert to fraction form
   67,942/99,916 = 99,916/x
3. Step 3: Cross multiply
   67,942x = 99,916 × 99,916
4. Step 4: Simplify right side
   67,942x = 9,983,207,056
5. Step 5: Solve for x
   x = 9,983,207,056/67,942
6. Step 6: Final answer
   x = 146,937.20