Finding the Third Proportional to 33,308.72 and 70,359.89

Step by Step Solution

1. Step 1: Write the proportion equation
   33,308.72 : 70,359.89 = 70,359.89 : x
2. Step 2: Convert to fraction form
   33,308.72/70,359.89 = 70,359.89/x
3. Step 3: Cross multiply
   33,308.72x = 70,359.89 × 70,359.89
4. Step 4: Simplify right side
   33,308.72x = 4,950,514,208.76
5. Step 5: Solve for x
   x = 4,950,514,208.76/33,308.72
6. Step 6: Final answer
   x = 148,625.18