Finding the Third Proportional to 37,432 and 80,288

Step by Step Solution

1. Step 1: Write the proportion equation
   37,432 : 80,288 = 80,288 : x
2. Step 2: Convert to fraction form
   37,432/80,288 = 80,288/x
3. Step 3: Cross multiply
   37,432x = 80,288 × 80,288
4. Step 4: Simplify right side
   37,432x = 6,446,162,944
5. Step 5: Solve for x
   x = 6,446,162,944/37,432
6. Step 6: Final answer
   x = 172,209.95