Finding the Third Proportional to 37,118.25 and 81,587.25

Step by Step Solution

1. Step 1: Write the proportion equation
   37,118.25 : 81,587.25 = 81,587.25 : x
2. Step 2: Convert to fraction form
   37,118.25/81,587.25 = 81,587.25/x
3. Step 3: Cross multiply
   37,118.25x = 81,587.25 × 81,587.25
4. Step 4: Simplify right side
   37,118.25x = 6,656,479,362.56
5. Step 5: Solve for x
   x = 6,656,479,362.56/37,118.25
6. Step 6: Final answer
   x = 179,331.71