Finding the Third Proportional to 37,715 and 55,919

Step by Step Solution

1. Step 1: Write the proportion equation
   37,715 : 55,919 = 55,919 : x
2. Step 2: Convert to fraction form
   37,715/55,919 = 55,919/x
3. Step 3: Cross multiply
   37,715x = 55,919 × 55,919
4. Step 4: Simplify right side
   37,715x = 3,126,934,561
5. Step 5: Solve for x
   x = 3,126,934,561/37,715
6. Step 6: Final answer
   x = 82,909.57