Finding the Third Proportional to 37,069.88 and 81,519.75

Step by Step Solution

1. Step 1: Write the proportion equation
   37,069.88 : 81,519.75 = 81,519.75 : x
2. Step 2: Convert to fraction form
   37,069.88/81,519.75 = 81,519.75/x
3. Step 3: Cross multiply
   37,069.88x = 81,519.75 × 81,519.75
4. Step 4: Simplify right side
   37,069.88x = 6,645,469,640.06
5. Step 5: Solve for x
   x = 6,645,469,640.06/37,069.88
6. Step 6: Final answer
   x = 179,268.74