Finding the Third Proportional to 17,311.50 and 37,917

Step by Step Solution

1. Step 1: Write the proportion equation
   17,311.50 : 37,917 = 37,917 : x
2. Step 2: Convert to fraction form
   17,311.50/37,917 = 37,917/x
3. Step 3: Cross multiply
   17,311.50x = 37,917 × 37,917
4. Step 4: Simplify right side
   17,311.50x = 1,437,698,889
5. Step 5: Solve for x
   x = 1,437,698,889/17,311.50
6. Step 6: Final answer
   x = 83,048.78