Finding the Third Proportional to 404,973 and 604,179

Step by Step Solution

1. Step 1: Write the proportion equation
   404,973 : 604,179 = 604,179 : x
2. Step 2: Convert to fraction form
   404,973/604,179 = 604,179/x
3. Step 3: Cross multiply
   404,973x = 604,179 × 604,179
4. Step 4: Simplify right side
   404,973x = 365,032,264,041
5. Step 5: Solve for x
   x = 365,032,264,041/404,973
6. Step 6: Final answer
   x = 901,374.32