Finding the Third Proportional to 1,206,960 and 2,513,130

Step by Step Solution

1. Step 1: Write the proportion equation
   1,206,960 : 2,513,130 = 2,513,130 : x
2. Step 2: Convert to fraction form
   1,206,960/2,513,130 = 2,513,130/x
3. Step 3: Cross multiply
   1,206,960x = 2,513,130 × 2,513,130
4. Step 4: Simplify right side
   1,206,960x = 6,315,822,396,900
5. Step 5: Solve for x
   x = 6,315,822,396,900/1,206,960
6. Step 6: Final answer
   x = 5,232,834.89