Finding the Third Proportional to 37,490 and 80,980

Step by Step Solution

1. Step 1: Write the proportion equation
   37,490 : 80,980 = 80,980 : x
2. Step 2: Convert to fraction form
   37,490/80,980 = 80,980/x
3. Step 3: Cross multiply
   37,490x = 80,980 × 80,980
4. Step 4: Simplify right side
   37,490x = 6,557,760,400
5. Step 5: Solve for x
   x = 6,557,760,400/37,490
6. Step 6: Final answer
   x = 174,920.26