Finding the Third Proportional to 32,912 and 71,293

Step by Step Solution

1. Step 1: Write the proportion equation
   32,912 : 71,293 = 71,293 : x
2. Step 2: Convert to fraction form
   32,912/71,293 = 71,293/x
3. Step 3: Cross multiply
   32,912x = 71,293 × 71,293
4. Step 4: Simplify right side
   32,912x = 5,082,691,849
5. Step 5: Solve for x
   x = 5,082,691,849/32,912
6. Step 6: Final answer
   x = 154,432.79