Finding the Third Proportional to 30,825.75 and 67,359

Step by Step Solution

1. Step 1: Write the proportion equation
   30,825.75 : 67,359 = 67,359 : x
2. Step 2: Convert to fraction form
   30,825.75/67,359 = 67,359/x
3. Step 3: Cross multiply
   30,825.75x = 67,359 × 67,359
4. Step 4: Simplify right side
   30,825.75x = 4,537,234,881
5. Step 5: Solve for x
   x = 4,537,234,881/30,825.75
6. Step 6: Final answer
   x = 147,189.76