Finding the Third Proportional to 37,181.72 and 72,495.38

Step by Step Solution

1. Step 1: Write the proportion equation
   37,181.72 : 72,495.38 = 72,495.38 : x
2. Step 2: Convert to fraction form
   37,181.72/72,495.38 = 72,495.38/x
3. Step 3: Cross multiply
   37,181.72x = 72,495.38 × 72,495.38
4. Step 4: Simplify right side
   37,181.72x = 5,255,579,396.39
5. Step 5: Solve for x
   x = 5,255,579,396.39/37,181.72
6. Step 6: Final answer
   x = 141,348.48