Finding the Third Proportional to 34,134 and 70,636

Step by Step Solution

1. Step 1: Write the proportion equation
   34,134 : 70,636 = 70,636 : x
2. Step 2: Convert to fraction form
   34,134/70,636 = 70,636/x
3. Step 3: Cross multiply
   34,134x = 70,636 × 70,636
4. Step 4: Simplify right side
   34,134x = 4,989,444,496
5. Step 5: Solve for x
   x = 4,989,444,496/34,134
6. Step 6: Final answer
   x = 146,172.28