Finding the Third Proportional to 419,284 and 904,988

Step by Step Solution

1. Step 1: Write the proportion equation
   419,284 : 904,988 = 904,988 : x
2. Step 2: Convert to fraction form
   419,284/904,988 = 904,988/x
3. Step 3: Cross multiply
   419,284x = 904,988 × 904,988
4. Step 4: Simplify right side
   419,284x = 819,003,280,144
5. Step 5: Solve for x
   x = 819,003,280,144/419,284
6. Step 6: Final answer
   x = 1,953,337.79