Finding the Third Proportional to 37,005.75 and 54,870.75

Step by Step Solution

1. Step 1: Write the proportion equation
   37,005.75 : 54,870.75 = 54,870.75 : x
2. Step 2: Convert to fraction form
   37,005.75/54,870.75 = 54,870.75/x
3. Step 3: Cross multiply
   37,005.75x = 54,870.75 × 54,870.75
4. Step 4: Simplify right side
   37,005.75x = 3,010,799,205.56
5. Step 5: Solve for x
   x = 3,010,799,205.56/37,005.75
6. Step 6: Final answer
   x = 81,360.31