Finding the Third Proportional to 589,020 and 1,281,144

Step by Step Solution

1. Step 1: Write the proportion equation
   589,020 : 1,281,144 = 1,281,144 : x
2. Step 2: Convert to fraction form
   589,020/1,281,144 = 1,281,144/x
3. Step 3: Cross multiply
   589,020x = 1,281,144 × 1,281,144
4. Step 4: Simplify right side
   589,020x = 1,641,329,948,736
5. Step 5: Solve for x
   x = 1,641,329,948,736/589,020
6. Step 6: Final answer
   x = 2,786,543.66