Finding the Third Proportional to 489,339 and 1,074,906

Step by Step Solution

1. Step 1: Write the proportion equation
   489,339 : 1,074,906 = 1,074,906 : x
2. Step 2: Convert to fraction form
   489,339/1,074,906 = 1,074,906/x
3. Step 3: Cross multiply
   489,339x = 1,074,906 × 1,074,906
4. Step 4: Simplify right side
   489,339x = 1,155,422,908,836
5. Step 5: Solve for x
   x = 1,155,422,908,836/489,339
6. Step 6: Final answer
   x = 2,361,191.14