Finding the Third Proportional to 489,684 and 1,054,032

Step by Step Solution

1. Step 1: Write the proportion equation
   489,684 : 1,054,032 = 1,054,032 : x
2. Step 2: Convert to fraction form
   489,684/1,054,032 = 1,054,032/x
3. Step 3: Cross multiply
   489,684x = 1,054,032 × 1,054,032
4. Step 4: Simplify right side
   489,684x = 1,110,983,457,024
5. Step 5: Solve for x
   x = 1,110,983,457,024/489,684
6. Step 6: Final answer
   x = 2,268,776.31