Finding the Third Proportional to 37,264 and 55,390

Step by Step Solution

1. Step 1: Write the proportion equation
   37,264 : 55,390 = 55,390 : x
2. Step 2: Convert to fraction form
   37,264/55,390 = 55,390/x
3. Step 3: Cross multiply
   37,264x = 55,390 × 55,390
4. Step 4: Simplify right side
   37,264x = 3,068,052,100
5. Step 5: Solve for x
   x = 3,068,052,100/37,264
6. Step 6: Final answer
   x = 82,332.87