Finding the Third Proportional to 37,270 and 56,388

Step by Step Solution

1. Step 1: Write the proportion equation
   37,270 : 56,388 = 56,388 : x
2. Step 2: Convert to fraction form
   37,270/56,388 = 56,388/x
3. Step 3: Cross multiply
   37,270x = 56,388 × 56,388
4. Step 4: Simplify right side
   37,270x = 3,179,606,544
5. Step 5: Solve for x
   x = 3,179,606,544/37,270
6. Step 6: Final answer
   x = 85,312.76