Finding the Third Proportional to 37,240.13 and 81,443.06

Step by Step Solution

1. Step 1: Write the proportion equation
   37,240.13 : 81,443.06 = 81,443.06 : x
2. Step 2: Convert to fraction form
   37,240.13/81,443.06 = 81,443.06/x
3. Step 3: Cross multiply
   37,240.13x = 81,443.06 × 81,443.06
4. Step 4: Simplify right side
   37,240.13x = 6,632,972,429.38
5. Step 5: Solve for x
   x = 6,632,972,429.38/37,240.13
6. Step 6: Final answer
   x = 178,113.59