Finding the Third Proportional to 404,160 and 603,744

Step by Step Solution

1. Step 1: Write the proportion equation
   404,160 : 603,744 = 603,744 : x
2. Step 2: Convert to fraction form
   404,160/603,744 = 603,744/x
3. Step 3: Cross multiply
   404,160x = 603,744 × 603,744
4. Step 4: Simplify right side
   404,160x = 364,506,817,536
5. Step 5: Solve for x
   x = 364,506,817,536/404,160
6. Step 6: Final answer
   x = 901,887.41