Finding the Third Proportional to 33,906.38 and 70,911

Step by Step Solution

1. Step 1: Write the proportion equation
   33,906.38 : 70,911 = 70,911 : x
2. Step 2: Convert to fraction form
   33,906.38/70,911 = 70,911/x
3. Step 3: Cross multiply
   33,906.38x = 70,911 × 70,911
4. Step 4: Simplify right side
   33,906.38x = 5,028,369,921
5. Step 5: Solve for x
   x = 5,028,369,921/33,906.38
6. Step 6: Final answer
   x = 148,301.61