Finding the Third Proportional to 37,972 and 88,720

Step by Step Solution

1. Step 1: Write the proportion equation
   37,972 : 88,720 = 88,720 : x
2. Step 2: Convert to fraction form
   37,972/88,720 = 88,720/x
3. Step 3: Cross multiply
   37,972x = 88,720 × 88,720
4. Step 4: Simplify right side
   37,972x = 7,871,238,400
5. Step 5: Solve for x
   x = 7,871,238,400/37,972
6. Step 6: Final answer
   x = 207,290.59