Finding the Third Proportional to 140,944 and 215,882

Step by Step Solution

1. Step 1: Write the proportion equation
   140,944 : 215,882 = 215,882 : x
2. Step 2: Convert to fraction form
   140,944/215,882 = 215,882/x
3. Step 3: Cross multiply
   140,944x = 215,882 × 215,882
4. Step 4: Simplify right side
   140,944x = 46,605,037,924
5. Step 5: Solve for x
   x = 46,605,037,924/140,944
6. Step 6: Final answer
   x = 330,663.51