Finding the Third Proportional to 589,040 and 1,281,184

Step by Step Solution

1. Step 1: Write the proportion equation
   589,040 : 1,281,184 = 1,281,184 : x
2. Step 2: Convert to fraction form
   589,040/1,281,184 = 1,281,184/x
3. Step 3: Cross multiply
   589,040x = 1,281,184 × 1,281,184
4. Step 4: Simplify right side
   589,040x = 1,641,432,441,856
5. Step 5: Solve for x
   x = 1,641,432,441,856/589,040
6. Step 6: Final answer
   x = 2,786,623.05