Finding the Third Proportional to 34,586 and 67,444

Step by Step Solution

1. Step 1: Write the proportion equation
   34,586 : 67,444 = 67,444 : x
2. Step 2: Convert to fraction form
   34,586/67,444 = 67,444/x
3. Step 3: Cross multiply
   34,586x = 67,444 × 67,444
4. Step 4: Simplify right side
   34,586x = 4,548,693,136
5. Step 5: Solve for x
   x = 4,548,693,136/34,586
6. Step 6: Final answer
   x = 131,518.34