Finding the Third Proportional to 30,250 and 69,433

Step by Step Solution

1. Step 1: Write the proportion equation
   30,250 : 69,433 = 69,433 : x
2. Step 2: Convert to fraction form
   30,250/69,433 = 69,433/x
3. Step 3: Cross multiply
   30,250x = 69,433 × 69,433
4. Step 4: Simplify right side
   30,250x = 4,820,941,489
5. Step 5: Solve for x
   x = 4,820,941,489/30,250
6. Step 6: Final answer
   x = 159,369.97