Finding the Third Proportional to 36,680.34 and 80,369.72

Step by Step Solution

1. Step 1: Write the proportion equation
   36,680.34 : 80,369.72 = 80,369.72 : x
2. Step 2: Convert to fraction form
   36,680.34/80,369.72 = 80,369.72/x
3. Step 3: Cross multiply
   36,680.34x = 80,369.72 × 80,369.72
4. Step 4: Simplify right side
   36,680.34x = 6,459,291,691.95
5. Step 5: Solve for x
   x = 6,459,291,691.95/36,680.34
6. Step 6: Final answer
   x = 176,096.81