Finding the Third Proportional to 1,289,468 and 2,769,224

Step by Step Solution

1. Step 1: Write the proportion equation
   1,289,468 : 2,769,224 = 2,769,224 : x
2. Step 2: Convert to fraction form
   1,289,468/2,769,224 = 2,769,224/x
3. Step 3: Cross multiply
   1,289,468x = 2,769,224 × 2,769,224
4. Step 4: Simplify right side
   1,289,468x = 7,668,601,562,176
5. Step 5: Solve for x
   x = 7,668,601,562,176/1,289,468
6. Step 6: Final answer
   x = 5,947,104.98