Finding the Third Proportional to 33,312 and 70,939.50

Step by Step Solution

1. Step 1: Write the proportion equation
   33,312 : 70,939.50 = 70,939.50 : x
2. Step 2: Convert to fraction form
   33,312/70,939.50 = 70,939.50/x
3. Step 3: Cross multiply
   33,312x = 70,939.50 × 70,939.50
4. Step 4: Simplify right side
   33,312x = 5,032,412,660.25
5. Step 5: Solve for x
   x = 5,032,412,660.25/33,312
6. Step 6: Final answer
   x = 151,069.06