Finding the Third Proportional to 37,713.50 and 55,918

Step by Step Solution

1. Step 1: Write the proportion equation
   37,713.50 : 55,918 = 55,918 : x
2. Step 2: Convert to fraction form
   37,713.50/55,918 = 55,918/x
3. Step 3: Cross multiply
   37,713.50x = 55,918 × 55,918
4. Step 4: Simplify right side
   37,713.50x = 3,126,822,724
5. Step 5: Solve for x
   x = 3,126,822,724/37,713.50
6. Step 6: Final answer
   x = 82,909.91