Finding the Third Proportional to 13,492.50 and 31,515

Step by Step Solution

1. Step 1: Write the proportion equation
   13,492.50 : 31,515 = 31,515 : x
2. Step 2: Convert to fraction form
   13,492.50/31,515 = 31,515/x
3. Step 3: Cross multiply
   13,492.50x = 31,515 × 31,515
4. Step 4: Simplify right side
   13,492.50x = 993,195,225
5. Step 5: Solve for x
   x = 993,195,225/13,492.50
6. Step 6: Final answer
   x = 73,610.91