Finding the Third Proportional to 32,388 and 70,474

Step by Step Solution

1. Step 1: Write the proportion equation
   32,388 : 70,474 = 70,474 : x
2. Step 2: Convert to fraction form
   32,388/70,474 = 70,474/x
3. Step 3: Cross multiply
   32,388x = 70,474 × 70,474
4. Step 4: Simplify right side
   32,388x = 4,966,584,676
5. Step 5: Solve for x
   x = 4,966,584,676/32,388
6. Step 6: Final answer
   x = 153,346.45