Finding the Third Proportional to 33,679.50 and 70,908

Step by Step Solution

1. Step 1: Write the proportion equation
   33,679.50 : 70,908 = 70,908 : x
2. Step 2: Convert to fraction form
   33,679.50/70,908 = 70,908/x
3. Step 3: Cross multiply
   33,679.50x = 70,908 × 70,908
4. Step 4: Simplify right side
   33,679.50x = 5,027,944,464
5. Step 5: Solve for x
   x = 5,027,944,464/33,679.50
6. Step 6: Final answer
   x = 149,287.98