Finding the Third Proportional to 30,392 and 65,326

Step by Step Solution

1. Step 1: Write the proportion equation
   30,392 : 65,326 = 65,326 : x
2. Step 2: Convert to fraction form
   30,392/65,326 = 65,326/x
3. Step 3: Cross multiply
   30,392x = 65,326 × 65,326
4. Step 4: Simplify right side
   30,392x = 4,267,486,276
5. Step 5: Solve for x
   x = 4,267,486,276/30,392
6. Step 6: Final answer
   x = 140,414.79