Finding the Third Proportional to 67,401 and 100,518.75

Step by Step Solution

1. Step 1: Write the proportion equation
   67,401 : 100,518.75 = 100,518.75 : x
2. Step 2: Convert to fraction form
   67,401/100,518.75 = 100,518.75/x
3. Step 3: Cross multiply
   67,401x = 100,518.75 × 100,518.75
4. Step 4: Simplify right side
   67,401x = 10,104,019,101.56
5. Step 5: Solve for x
   x = 10,104,019,101.56/67,401
6. Step 6: Final answer
   x = 149,909.04