Finding the Third Proportional to 67,530 and 77,373

Step by Step Solution

1. Step 1: Write the proportion equation
   67,530 : 77,373 = 77,373 : x
2. Step 2: Convert to fraction form
   67,530/77,373 = 77,373/x
3. Step 3: Cross multiply
   67,530x = 77,373 × 77,373
4. Step 4: Simplify right side
   67,530x = 5,986,581,129
5. Step 5: Solve for x
   x = 5,986,581,129/67,530
6. Step 6: Final answer
   x = 88,650.69