Finding the Third Proportional to 45,540 and 69,692

Step by Step Solution

1. Step 1: Write the proportion equation
   45,540 : 69,692 = 69,692 : x
2. Step 2: Convert to fraction form
   45,540/69,692 = 69,692/x
3. Step 3: Cross multiply
   45,540x = 69,692 × 69,692
4. Step 4: Simplify right side
   45,540x = 4,856,974,864
5. Step 5: Solve for x
   x = 4,856,974,864/45,540
6. Step 6: Final answer
   x = 106,652.94