Finding the Third Proportional to 13,852.38 and 30,620.75

Step by Step Solution

1. Step 1: Write the proportion equation
   13,852.38 : 30,620.75 = 30,620.75 : x
2. Step 2: Convert to fraction form
   13,852.38/30,620.75 = 30,620.75/x
3. Step 3: Cross multiply
   13,852.38x = 30,620.75 × 30,620.75
4. Step 4: Simplify right side
   13,852.38x = 937,630,330.56
5. Step 5: Solve for x
   x = 937,630,330.56/13,852.38
6. Step 6: Final answer
   x = 67,687.33