Finding the Third Proportional to 69,903 and 144,927

Step by Step Solution

1. Step 1: Write the proportion equation
   69,903 : 144,927 = 144,927 : x
2. Step 2: Convert to fraction form
   69,903/144,927 = 144,927/x
3. Step 3: Cross multiply
   69,903x = 144,927 × 144,927
4. Step 4: Simplify right side
   69,903x = 21,003,835,329
5. Step 5: Solve for x
   x = 21,003,835,329/69,903
6. Step 6: Final answer
   x = 300,471.16