Finding the Third Proportional to 904,992 and 1,787,142

Step by Step Solution

1. Step 1: Write the proportion equation
   904,992 : 1,787,142 = 1,787,142 : x
2. Step 2: Convert to fraction form
   904,992/1,787,142 = 1,787,142/x
3. Step 3: Cross multiply
   904,992x = 1,787,142 × 1,787,142
4. Step 4: Simplify right side
   904,992x = 3,193,876,528,164
5. Step 5: Solve for x
   x = 3,193,876,528,164/904,992
6. Step 6: Final answer
   x = 3,529,176.53