Finding the Third Proportional to 37,212 and 57,556

Step by Step Solution

1. Step 1: Write the proportion equation
   37,212 : 57,556 = 57,556 : x
2. Step 2: Convert to fraction form
   37,212/57,556 = 57,556/x
3. Step 3: Cross multiply
   37,212x = 57,556 × 57,556
4. Step 4: Simplify right side
   37,212x = 3,312,693,136
5. Step 5: Solve for x
   x = 3,312,693,136/37,212
6. Step 6: Final answer
   x = 89,022.17