Finding the Third Proportional to 37,481 and 80,521

Step by Step Solution

1. Step 1: Write the proportion equation
   37,481 : 80,521 = 80,521 : x
2. Step 2: Convert to fraction form
   37,481/80,521 = 80,521/x
3. Step 3: Cross multiply
   37,481x = 80,521 × 80,521
4. Step 4: Simplify right side
   37,481x = 6,483,631,441
5. Step 5: Solve for x
   x = 6,483,631,441/37,481
6. Step 6: Final answer
   x = 172,984.48