Finding the Third Proportional to 13,815.50 and 29,570

Step by Step Solution

1. Step 1: Write the proportion equation
   13,815.50 : 29,570 = 29,570 : x
2. Step 2: Convert to fraction form
   13,815.50/29,570 = 29,570/x
3. Step 3: Cross multiply
   13,815.50x = 29,570 × 29,570
4. Step 4: Simplify right side
   13,815.50x = 874,384,900
5. Step 5: Solve for x
   x = 874,384,900/13,815.50
6. Step 6: Final answer
   x = 63,290.14