Finding the Third Proportional to 37,574.50 and 56,243

Step by Step Solution

1. Step 1: Write the proportion equation
   37,574.50 : 56,243 = 56,243 : x
2. Step 2: Convert to fraction form
   37,574.50/56,243 = 56,243/x
3. Step 3: Cross multiply
   37,574.50x = 56,243 × 56,243
4. Step 4: Simplify right side
   37,574.50x = 3,163,275,049
5. Step 5: Solve for x
   x = 3,163,275,049/37,574.50
6. Step 6: Final answer
   x = 84,186.75