Finding the Third Proportional to 37,489.50 and 80,536.50

Step by Step Solution

1. Step 1: Write the proportion equation
   37,489.50 : 80,536.50 = 80,536.50 : x
2. Step 2: Convert to fraction form
   37,489.50/80,536.50 = 80,536.50/x
3. Step 3: Cross multiply
   37,489.50x = 80,536.50 × 80,536.50
4. Step 4: Simplify right side
   37,489.50x = 6,486,127,832.25
5. Step 5: Solve for x
   x = 6,486,127,832.25/37,489.50
6. Step 6: Final answer
   x = 173,011.85