Finding the Third Proportional to 45,161 and 67,087

Step by Step Solution

1. Step 1: Write the proportion equation
   45,161 : 67,087 = 67,087 : x
2. Step 2: Convert to fraction form
   45,161/67,087 = 67,087/x
3. Step 3: Cross multiply
   45,161x = 67,087 × 67,087
4. Step 4: Simplify right side
   45,161x = 4,500,665,569
5. Step 5: Solve for x
   x = 4,500,665,569/45,161
6. Step 6: Final answer
   x = 99,658.24