Finding the Third Proportional to 34,049 and 72,208

Step by Step Solution

1. Step 1: Write the proportion equation
   34,049 : 72,208 = 72,208 : x
2. Step 2: Convert to fraction form
   34,049/72,208 = 72,208/x
3. Step 3: Cross multiply
   34,049x = 72,208 × 72,208
4. Step 4: Simplify right side
   34,049x = 5,213,995,264
5. Step 5: Solve for x
   x = 5,213,995,264/34,049
6. Step 6: Final answer
   x = 153,132.11