Finding the Third Proportional to 34,673 and 70,989

Step by Step Solution

1. Step 1: Write the proportion equation
   34,673 : 70,989 = 70,989 : x
2. Step 2: Convert to fraction form
   34,673/70,989 = 70,989/x
3. Step 3: Cross multiply
   34,673x = 70,989 × 70,989
4. Step 4: Simplify right side
   34,673x = 5,039,438,121
5. Step 5: Solve for x
   x = 5,039,438,121/34,673
6. Step 6: Final answer
   x = 145,341.85