Finding the Third Proportional to 17,509.50 and 36,740.25

Step by Step Solution

1. Step 1: Write the proportion equation
   17,509.50 : 36,740.25 = 36,740.25 : x
2. Step 2: Convert to fraction form
   17,509.50/36,740.25 = 36,740.25/x
3. Step 3: Cross multiply
   17,509.50x = 36,740.25 × 36,740.25
4. Step 4: Simplify right side
   17,509.50x = 1,349,845,970.06
5. Step 5: Solve for x
   x = 1,349,845,970.06/17,509.50
6. Step 6: Final answer
   x = 77,092.21