Finding the Third Proportional to 2,553,628 and 5,483,584

Step by Step Solution

1. Step 1: Write the proportion equation
   2,553,628 : 5,483,584 = 5,483,584 : x
2. Step 2: Convert to fraction form
   2,553,628/5,483,584 = 5,483,584/x
3. Step 3: Cross multiply
   2,553,628x = 5,483,584 × 5,483,584
4. Step 4: Simplify right side
   2,553,628x = 30,069,693,485,056
5. Step 5: Solve for x
   x = 30,069,693,485,056/2,553,628
6. Step 6: Final answer
   x = 11,775,283.43