Finding the Third Proportional to 37,280.25 and 55,191.38

Step by Step Solution

1. Step 1: Write the proportion equation
   37,280.25 : 55,191.38 = 55,191.38 : x
2. Step 2: Convert to fraction form
   37,280.25/55,191.38 = 55,191.38/x
3. Step 3: Cross multiply
   37,280.25x = 55,191.38 × 55,191.38
4. Step 4: Simplify right side
   37,280.25x = 3,046,087,874.39
5. Step 5: Solve for x
   x = 3,046,087,874.39/37,280.25
6. Step 6: Final answer
   x = 81,707.82