Finding the Third Proportional to 65,794 and 144,392

Step by Step Solution

1. Step 1: Write the proportion equation
   65,794 : 144,392 = 144,392 : x
2. Step 2: Convert to fraction form
   65,794/144,392 = 144,392/x
3. Step 3: Cross multiply
   65,794x = 144,392 × 144,392
4. Step 4: Simplify right side
   65,794x = 20,849,049,664
5. Step 5: Solve for x
   x = 20,849,049,664/65,794
6. Step 6: Final answer
   x = 316,883.75