Finding the Third Proportional to 31,903 and 69,941

Step by Step Solution

1. Step 1: Write the proportion equation
   31,903 : 69,941 = 69,941 : x
2. Step 2: Convert to fraction form
   31,903/69,941 = 69,941/x
3. Step 3: Cross multiply
   31,903x = 69,941 × 69,941
4. Step 4: Simplify right side
   31,903x = 4,891,743,481
5. Step 5: Solve for x
   x = 4,891,743,481/31,903
6. Step 6: Final answer
   x = 153,331.77