Finding the Third Proportional to 37,986.75 and 54,716.63

Step by Step Solution

1. Step 1: Write the proportion equation
   37,986.75 : 54,716.63 = 54,716.63 : x
2. Step 2: Convert to fraction form
   37,986.75/54,716.63 = 54,716.63/x
3. Step 3: Cross multiply
   37,986.75x = 54,716.63 × 54,716.63
4. Step 4: Simplify right side
   37,986.75x = 2,993,909,051.39
5. Step 5: Solve for x
   x = 2,993,909,051.39/37,986.75
6. Step 6: Final answer
   x = 78,814.56