Finding the Third Proportional to 13,648.50 and 31,482

Step by Step Solution

1. Step 1: Write the proportion equation
   13,648.50 : 31,482 = 31,482 : x
2. Step 2: Convert to fraction form
   13,648.50/31,482 = 31,482/x
3. Step 3: Cross multiply
   13,648.50x = 31,482 × 31,482
4. Step 4: Simplify right side
   13,648.50x = 991,116,324
5. Step 5: Solve for x
   x = 991,116,324/13,648.50
6. Step 6: Final answer
   x = 72,617.23