Finding the Third Proportional to 37,087.50 and 55,212

Step by Step Solution

1. Step 1: Write the proportion equation
   37,087.50 : 55,212 = 55,212 : x
2. Step 2: Convert to fraction form
   37,087.50/55,212 = 55,212/x
3. Step 3: Cross multiply
   37,087.50x = 55,212 × 55,212
4. Step 4: Simplify right side
   37,087.50x = 3,048,364,944
5. Step 5: Solve for x
   x = 3,048,364,944/37,087.50
6. Step 6: Final answer
   x = 82,193.86