Finding the Third Proportional to 33,916 and 70,856

Step by Step Solution

1. Step 1: Write the proportion equation
   33,916 : 70,856 = 70,856 : x
2. Step 2: Convert to fraction form
   33,916/70,856 = 70,856/x
3. Step 3: Cross multiply
   33,916x = 70,856 × 70,856
4. Step 4: Simplify right side
   33,916x = 5,020,572,736
5. Step 5: Solve for x
   x = 5,020,572,736/33,916
6. Step 6: Final answer
   x = 148,029.62