Finding the Third Proportional to 404,921.25 and 937,418.63

Step by Step Solution

1. Step 1: Write the proportion equation
   404,921.25 : 937,418.63 = 937,418.63 : x
2. Step 2: Convert to fraction form
   404,921.25/937,418.63 = 937,418.63/x
3. Step 3: Cross multiply
   404,921.25x = 937,418.63 × 937,418.63
4. Step 4: Simplify right side
   404,921.25x = 878,753,678,496.89
5. Step 5: Solve for x
   x = 878,753,678,496.89/404,921.25
6. Step 6: Final answer
   x = 2,170,184.15