Finding the Third Proportional to 15,410.50 and 31,549

Step by Step Solution

1. Step 1: Write the proportion equation
   15,410.50 : 31,549 = 31,549 : x
2. Step 2: Convert to fraction form
   15,410.50/31,549 = 31,549/x
3. Step 3: Cross multiply
   15,410.50x = 31,549 × 31,549
4. Step 4: Simplify right side
   15,410.50x = 995,339,401
5. Step 5: Solve for x
   x = 995,339,401/15,410.50
6. Step 6: Final answer
   x = 64,588.39