Finding the Third Proportional to 1,151,868 and 2,513,678

Step by Step Solution

1. Step 1: Write the proportion equation
   1,151,868 : 2,513,678 = 2,513,678 : x
2. Step 2: Convert to fraction form
   1,151,868/2,513,678 = 2,513,678/x
3. Step 3: Cross multiply
   1,151,868x = 2,513,678 × 2,513,678
4. Step 4: Simplify right side
   1,151,868x = 6,318,577,087,684
5. Step 5: Solve for x
   x = 6,318,577,087,684/1,151,868
6. Step 6: Final answer
   x = 5,485,504.49