Finding the Third Proportional to 37,437.75 and 55,057.50

Step by Step Solution

1. Step 1: Write the proportion equation
   37,437.75 : 55,057.50 = 55,057.50 : x
2. Step 2: Convert to fraction form
   37,437.75/55,057.50 = 55,057.50/x
3. Step 3: Cross multiply
   37,437.75x = 55,057.50 × 55,057.50
4. Step 4: Simplify right side
   37,437.75x = 3,031,328,306.25
5. Step 5: Solve for x
   x = 3,031,328,306.25/37,437.75
6. Step 6: Final answer
   x = 80,969.83