Finding the Third Proportional to 37,087 and 80,140

Step by Step Solution

1. Step 1: Write the proportion equation
   37,087 : 80,140 = 80,140 : x
2. Step 2: Convert to fraction form
   37,087/80,140 = 80,140/x
3. Step 3: Cross multiply
   37,087x = 80,140 × 80,140
4. Step 4: Simplify right side
   37,087x = 6,422,419,600
5. Step 5: Solve for x
   x = 6,422,419,600/37,087
6. Step 6: Final answer
   x = 173,171.72