Finding the Third Proportional to 67,965 and 99,945

Step by Step Solution

1. Step 1: Write the proportion equation
   67,965 : 99,945 = 99,945 : x
2. Step 2: Convert to fraction form
   67,965/99,945 = 99,945/x
3. Step 3: Cross multiply
   67,965x = 99,945 × 99,945
4. Step 4: Simplify right side
   67,965x = 9,989,003,025
5. Step 5: Solve for x
   x = 9,989,003,025/67,965
6. Step 6: Final answer
   x = 146,972.75