Finding the Third Proportional to 37,711.50 and 55,915

Step by Step Solution

1. Step 1: Write the proportion equation
   37,711.50 : 55,915 = 55,915 : x
2. Step 2: Convert to fraction form
   37,711.50/55,915 = 55,915/x
3. Step 3: Cross multiply
   37,711.50x = 55,915 × 55,915
4. Step 4: Simplify right side
   37,711.50x = 3,126,487,225
5. Step 5: Solve for x
   x = 3,126,487,225/37,711.50
6. Step 6: Final answer
   x = 82,905.41