Finding the Third Proportional to 37,215.56 and 81,812.25

Step by Step Solution

1. Step 1: Write the proportion equation
   37,215.56 : 81,812.25 = 81,812.25 : x
2. Step 2: Convert to fraction form
   37,215.56/81,812.25 = 81,812.25/x
3. Step 3: Cross multiply
   37,215.56x = 81,812.25 × 81,812.25
4. Step 4: Simplify right side
   37,215.56x = 6,693,244,250.06
5. Step 5: Solve for x
   x = 6,693,244,250.06/37,215.56
6. Step 6: Final answer
   x = 179,850.68