Finding the Third Proportional to 65,236 and 141,808

Step by Step Solution

1. Step 1: Write the proportion equation
   65,236 : 141,808 = 141,808 : x
2. Step 2: Convert to fraction form
   65,236/141,808 = 141,808/x
3. Step 3: Cross multiply
   65,236x = 141,808 × 141,808
4. Step 4: Simplify right side
   65,236x = 20,109,508,864
5. Step 5: Solve for x
   x = 20,109,508,864/65,236
6. Step 6: Final answer
   x = 308,257.85