Finding the Third Proportional to 17,365.50 and 36,911.25

Step by Step Solution

1. Step 1: Write the proportion equation
   17,365.50 : 36,911.25 = 36,911.25 : x
2. Step 2: Convert to fraction form
   17,365.50/36,911.25 = 36,911.25/x
3. Step 3: Cross multiply
   17,365.50x = 36,911.25 × 36,911.25
4. Step 4: Simplify right side
   17,365.50x = 1,362,440,376.56
5. Step 5: Solve for x
   x = 1,362,440,376.56/17,365.50
6. Step 6: Final answer
   x = 78,456.73