Finding the Third Proportional to 33,658 and 70,866

Step by Step Solution

1. Step 1: Write the proportion equation
   33,658 : 70,866 = 70,866 : x
2. Step 2: Convert to fraction form
   33,658/70,866 = 70,866/x
3. Step 3: Cross multiply
   33,658x = 70,866 × 70,866
4. Step 4: Simplify right side
   33,658x = 5,021,989,956
5. Step 5: Solve for x
   x = 5,021,989,956/33,658
6. Step 6: Final answer
   x = 149,206.43