Finding the Third Proportional to 37,161.75 and 81,703.50

Step by Step Solution

1. Step 1: Write the proportion equation
   37,161.75 : 81,703.50 = 81,703.50 : x
2. Step 2: Convert to fraction form
   37,161.75/81,703.50 = 81,703.50/x
3. Step 3: Cross multiply
   37,161.75x = 81,703.50 × 81,703.50
4. Step 4: Simplify right side
   37,161.75x = 6,675,461,912.25
5. Step 5: Solve for x
   x = 6,675,461,912.25/37,161.75
6. Step 6: Final answer
   x = 179,632.60