Finding the Third Proportional to 194,218 and 262,404

Step by Step Solution

1. Step 1: Write the proportion equation
   194,218 : 262,404 = 262,404 : x
2. Step 2: Convert to fraction form
   194,218/262,404 = 262,404/x
3. Step 3: Cross multiply
   194,218x = 262,404 × 262,404
4. Step 4: Simplify right side
   194,218x = 68,855,859,216
5. Step 5: Solve for x
   x = 68,855,859,216/194,218
6. Step 6: Final answer
   x = 354,528.72