Finding the Third Proportional to 34,401 and 70,260

Step by Step Solution

1. Step 1: Write the proportion equation
   34,401 : 70,260 = 70,260 : x
2. Step 2: Convert to fraction form
   34,401/70,260 = 70,260/x
3. Step 3: Cross multiply
   34,401x = 70,260 × 70,260
4. Step 4: Simplify right side
   34,401x = 4,936,467,600
5. Step 5: Solve for x
   x = 4,936,467,600/34,401
6. Step 6: Final answer
   x = 143,497.79