Finding the Third Proportional to 37,072.88 and 79,977.75

Step by Step Solution

1. Step 1: Write the proportion equation
   37,072.88 : 79,977.75 = 79,977.75 : x
2. Step 2: Convert to fraction form
   37,072.88/79,977.75 = 79,977.75/x
3. Step 3: Cross multiply
   37,072.88x = 79,977.75 × 79,977.75
4. Step 4: Simplify right side
   37,072.88x = 6,396,440,495.06
5. Step 5: Solve for x
   x = 6,396,440,495.06/37,072.88
6. Step 6: Final answer
   x = 172,536.94