Finding the Third Proportional to 17,617.50 and 43,770.38

Step by Step Solution

1. Step 1: Write the proportion equation
   17,617.50 : 43,770.38 = 43,770.38 : x
2. Step 2: Convert to fraction form
   17,617.50/43,770.38 = 43,770.38/x
3. Step 3: Cross multiply
   17,617.50x = 43,770.38 × 43,770.38
4. Step 4: Simplify right side
   17,617.50x = 1,915,845,727.64
5. Step 5: Solve for x
   x = 1,915,845,727.64/17,617.50
6. Step 6: Final answer
   x = 108,746.74