Finding the Third Proportional to 37,317 and 57,778.50

Step by Step Solution

1. Step 1: Write the proportion equation
   37,317 : 57,778.50 = 57,778.50 : x
2. Step 2: Convert to fraction form
   37,317/57,778.50 = 57,778.50/x
3. Step 3: Cross multiply
   37,317x = 57,778.50 × 57,778.50
4. Step 4: Simplify right side
   37,317x = 3,338,355,062.25
5. Step 5: Solve for x
   x = 3,338,355,062.25/37,317
6. Step 6: Final answer
   x = 89,459.36