Finding the Third Proportional to 32,388 and 67,254

Step by Step Solution

1. Step 1: Write the proportion equation
   32,388 : 67,254 = 67,254 : x
2. Step 2: Convert to fraction form
   32,388/67,254 = 67,254/x
3. Step 3: Cross multiply
   32,388x = 67,254 × 67,254
4. Step 4: Simplify right side
   32,388x = 4,523,100,516
5. Step 5: Solve for x
   x = 4,523,100,516/32,388
6. Step 6: Final answer
   x = 139,653.59