Finding the Third Proportional to 37,672.50 and 55,157.25

Step by Step Solution

1. Step 1: Write the proportion equation
   37,672.50 : 55,157.25 = 55,157.25 : x
2. Step 2: Convert to fraction form
   37,672.50/55,157.25 = 55,157.25/x
3. Step 3: Cross multiply
   37,672.50x = 55,157.25 × 55,157.25
4. Step 4: Simplify right side
   37,672.50x = 3,042,322,227.56
5. Step 5: Solve for x
   x = 3,042,322,227.56/37,672.50
6. Step 6: Final answer
   x = 80,757.11