Finding the Third Proportional to 37,480.25 and 80,518.25

Step by Step Solution

1. Step 1: Write the proportion equation
   37,480.25 : 80,518.25 = 80,518.25 : x
2. Step 2: Convert to fraction form
   37,480.25/80,518.25 = 80,518.25/x
3. Step 3: Cross multiply
   37,480.25x = 80,518.25 × 80,518.25
4. Step 4: Simplify right side
   37,480.25x = 6,483,188,583.06
5. Step 5: Solve for x
   x = 6,483,188,583.06/37,480.25
6. Step 6: Final answer
   x = 172,976.13