Finding the Third Proportional to 13,338 and 30,874.50

Step by Step Solution

1. Step 1: Write the proportion equation
   13,338 : 30,874.50 = 30,874.50 : x
2. Step 2: Convert to fraction form
   13,338/30,874.50 = 30,874.50/x
3. Step 3: Cross multiply
   13,338x = 30,874.50 × 30,874.50
4. Step 4: Simplify right side
   13,338x = 953,234,750.25
5. Step 5: Solve for x
   x = 953,234,750.25/13,338
6. Step 6: Final answer
   x = 71,467.59