Finding the Third Proportional to 15,190.50 and 31,132.50

Step by Step Solution

1. Step 1: Write the proportion equation
   15,190.50 : 31,132.50 = 31,132.50 : x
2. Step 2: Convert to fraction form
   15,190.50/31,132.50 = 31,132.50/x
3. Step 3: Cross multiply
   15,190.50x = 31,132.50 × 31,132.50
4. Step 4: Simplify right side
   15,190.50x = 969,232,556.25
5. Step 5: Solve for x
   x = 969,232,556.25/15,190.50
6. Step 6: Final answer
   x = 63,805.18