Finding the Third Proportional to 1,147,772 and 2,513,718

Step by Step Solution

1. Step 1: Write the proportion equation
   1,147,772 : 2,513,718 = 2,513,718 : x
2. Step 2: Convert to fraction form
   1,147,772/2,513,718 = 2,513,718/x
3. Step 3: Cross multiply
   1,147,772x = 2,513,718 × 2,513,718
4. Step 4: Simplify right side
   1,147,772x = 6,318,778,183,524
5. Step 5: Solve for x
   x = 6,318,778,183,524/1,147,772
6. Step 6: Final answer
   x = 5,505,255.56