Finding the Third Proportional to 404,974 and 604,182

Step by Step Solution

1. Step 1: Write the proportion equation
   404,974 : 604,182 = 604,182 : x
2. Step 2: Convert to fraction form
   404,974/604,182 = 604,182/x
3. Step 3: Cross multiply
   404,974x = 604,182 × 604,182
4. Step 4: Simplify right side
   404,974x = 365,035,889,124
5. Step 5: Solve for x
   x = 365,035,889,124/404,974
6. Step 6: Final answer
   x = 901,381.05