Finding the Third Proportional to 37,005.50 and 79,930

Step by Step Solution

1. Step 1: Write the proportion equation
   37,005.50 : 79,930 = 79,930 : x
2. Step 2: Convert to fraction form
   37,005.50/79,930 = 79,930/x
3. Step 3: Cross multiply
   37,005.50x = 79,930 × 79,930
4. Step 4: Simplify right side
   37,005.50x = 6,388,804,900
5. Step 5: Solve for x
   x = 6,388,804,900/37,005.50
6. Step 6: Final answer
   x = 172,644.74