Finding the Third Proportional to 7,812.50 and 17,190.50

Step by Step Solution

1. Step 1: Write the proportion equation
   7,812.50 : 17,190.50 = 17,190.50 : x
2. Step 2: Convert to fraction form
   7,812.50/17,190.50 = 17,190.50/x
3. Step 3: Cross multiply
   7,812.50x = 17,190.50 × 17,190.50
4. Step 4: Simplify right side
   7,812.50x = 295,513,290.25
5. Step 5: Solve for x
   x = 295,513,290.25/7,812.50
6. Step 6: Final answer
   x = 37,825.70