Finding the Third Proportional to 36,717 and 55,419.50

Step by Step Solution

1. Step 1: Write the proportion equation
   36,717 : 55,419.50 = 55,419.50 : x
2. Step 2: Convert to fraction form
   36,717/55,419.50 = 55,419.50/x
3. Step 3: Cross multiply
   36,717x = 55,419.50 × 55,419.50
4. Step 4: Simplify right side
   36,717x = 3,071,320,980.25
5. Step 5: Solve for x
   x = 3,071,320,980.25/36,717
6. Step 6: Final answer
   x = 83,648.47