Finding the Third Proportional to 67,512 and 100,716

Step by Step Solution

1. Step 1: Write the proportion equation
   67,512 : 100,716 = 100,716 : x
2. Step 2: Convert to fraction form
   67,512/100,716 = 100,716/x
3. Step 3: Cross multiply
   67,512x = 100,716 × 100,716
4. Step 4: Simplify right side
   67,512x = 10,143,712,656
5. Step 5: Solve for x
   x = 10,143,712,656/67,512
6. Step 6: Final answer
   x = 150,250.51