Finding the Third Proportional to 31,723 and 69,095

Step by Step Solution

1. Step 1: Write the proportion equation
   31,723 : 69,095 = 69,095 : x
2. Step 2: Convert to fraction form
   31,723/69,095 = 69,095/x
3. Step 3: Cross multiply
   31,723x = 69,095 × 69,095
4. Step 4: Simplify right side
   31,723x = 4,774,119,025
5. Step 5: Solve for x
   x = 4,774,119,025/31,723
6. Step 6: Final answer
   x = 150,493.93