Finding the Third Proportional to 140,502 and 331,662

Step by Step Solution

1. Step 1: Write the proportion equation
   140,502 : 331,662 = 331,662 : x
2. Step 2: Convert to fraction form
   140,502/331,662 = 331,662/x
3. Step 3: Cross multiply
   140,502x = 331,662 × 331,662
4. Step 4: Simplify right side
   140,502x = 109,999,682,244
5. Step 5: Solve for x
   x = 109,999,682,244/140,502
6. Step 6: Final answer
   x = 782,904.74