Finding the Third Proportional to 15,099.75 and 30,604.50

Step by Step Solution

1. Step 1: Write the proportion equation
   15,099.75 : 30,604.50 = 30,604.50 : x
2. Step 2: Convert to fraction form
   15,099.75/30,604.50 = 30,604.50/x
3. Step 3: Cross multiply
   15,099.75x = 30,604.50 × 30,604.50
4. Step 4: Simplify right side
   15,099.75x = 936,635,420.25
5. Step 5: Solve for x
   x = 936,635,420.25/15,099.75
6. Step 6: Final answer
   x = 62,029.86