Finding the Third Proportional to 404,920 and 604,092

Step by Step Solution

1. Step 1: Write the proportion equation
   404,920 : 604,092 = 604,092 : x
2. Step 2: Convert to fraction form
   404,920/604,092 = 604,092/x
3. Step 3: Cross multiply
   404,920x = 604,092 × 604,092
4. Step 4: Simplify right side
   404,920x = 364,927,144,464
5. Step 5: Solve for x
   x = 364,927,144,464/404,920
6. Step 6: Final answer
   x = 901,232.70