Finding the Third Proportional to 459,904 and 987,008

Step by Step Solution

1. Step 1: Write the proportion equation
   459,904 : 987,008 = 987,008 : x
2. Step 2: Convert to fraction form
   459,904/987,008 = 987,008/x
3. Step 3: Cross multiply
   459,904x = 987,008 × 987,008
4. Step 4: Simplify right side
   459,904x = 974,184,792,064
5. Step 5: Solve for x
   x = 974,184,792,064/459,904
6. Step 6: Final answer
   x = 2,118,235.09