Finding the Third Proportional to 68,070.38 and 104,976

Step by Step Solution

1. Step 1: Write the proportion equation
   68,070.38 : 104,976 = 104,976 : x
2. Step 2: Convert to fraction form
   68,070.38/104,976 = 104,976/x
3. Step 3: Cross multiply
   68,070.38x = 104,976 × 104,976
4. Step 4: Simplify right side
   68,070.38x = 11,019,960,576
5. Step 5: Solve for x
   x = 11,019,960,576/68,070.38
6. Step 6: Final answer
   x = 161,890.70