Finding the Third Proportional to 37,607 and 80,398

Step by Step Solution

1. Step 1: Write the proportion equation
   37,607 : 80,398 = 80,398 : x
2. Step 2: Convert to fraction form
   37,607/80,398 = 80,398/x
3. Step 3: Cross multiply
   37,607x = 80,398 × 80,398
4. Step 4: Simplify right side
   37,607x = 6,463,838,404
5. Step 5: Solve for x
   x = 6,463,838,404/37,607
6. Step 6: Final answer
   x = 171,878.60