Finding the Third Proportional to 37,111.92 and 79,964.72

Step by Step Solution

1. Step 1: Write the proportion equation
   37,111.92 : 79,964.72 = 79,964.72 : x
2. Step 2: Convert to fraction form
   37,111.92/79,964.72 = 79,964.72/x
3. Step 3: Cross multiply
   37,111.92x = 79,964.72 × 79,964.72
4. Step 4: Simplify right side
   37,111.92x = 6,394,356,244.77
5. Step 5: Solve for x
   x = 6,394,356,244.77/37,111.92
6. Step 6: Final answer
   x = 172,299.25