Finding the Third Proportional to 32,280 and 70,401

Step by Step Solution

1. Step 1: Write the proportion equation
   32,280 : 70,401 = 70,401 : x
2. Step 2: Convert to fraction form
   32,280/70,401 = 70,401/x
3. Step 3: Cross multiply
   32,280x = 70,401 × 70,401
4. Step 4: Simplify right side
   32,280x = 4,956,300,801
5. Step 5: Solve for x
   x = 4,956,300,801/32,280
6. Step 6: Final answer
   x = 153,540.92