Finding the Third Proportional to 37,856.06 and 55,140.75

Step by Step Solution

1. Step 1: Write the proportion equation
   37,856.06 : 55,140.75 = 55,140.75 : x
2. Step 2: Convert to fraction form
   37,856.06/55,140.75 = 55,140.75/x
3. Step 3: Cross multiply
   37,856.06x = 55,140.75 × 55,140.75
4. Step 4: Simplify right side
   37,856.06x = 3,040,502,310.56
5. Step 5: Solve for x
   x = 3,040,502,310.56/37,856.06
6. Step 6: Final answer
   x = 80,317.45