Finding the Third Proportional to 30,250 and 43,105

Step by Step Solution

1. Step 1: Write the proportion equation
   30,250 : 43,105 = 43,105 : x
2. Step 2: Convert to fraction form
   30,250/43,105 = 43,105/x
3. Step 3: Cross multiply
   30,250x = 43,105 × 43,105
4. Step 4: Simplify right side
   30,250x = 1,858,041,025
5. Step 5: Solve for x
   x = 1,858,041,025/30,250
6. Step 6: Final answer
   x = 61,422.84