Finding the Third Proportional to 1,243,184 and 2,667,616

Step by Step Solution

1. Step 1: Write the proportion equation
   1,243,184 : 2,667,616 = 2,667,616 : x
2. Step 2: Convert to fraction form
   1,243,184/2,667,616 = 2,667,616/x
3. Step 3: Cross multiply
   1,243,184x = 2,667,616 × 2,667,616
4. Step 4: Simplify right side
   1,243,184x = 7,116,175,123,456
5. Step 5: Solve for x
   x = 7,116,175,123,456/1,243,184
6. Step 6: Final answer
   x = 5,724,152.76