Finding the Third Proportional to 151,381 and 356,846

Step by Step Solution

1. Step 1: Write the proportion equation
   151,381 : 356,846 = 356,846 : x
2. Step 2: Convert to fraction form
   151,381/356,846 = 356,846/x
3. Step 3: Cross multiply
   151,381x = 356,846 × 356,846
4. Step 4: Simplify right side
   151,381x = 127,339,067,716
5. Step 5: Solve for x
   x = 127,339,067,716/151,381
6. Step 6: Final answer
   x = 841,182.63