Finding the Third Proportional to 552,800 and 1,205,656

Step by Step Solution

1. Step 1: Write the proportion equation
   552,800 : 1,205,656 = 1,205,656 : x
2. Step 2: Convert to fraction form
   552,800/1,205,656 = 1,205,656/x
3. Step 3: Cross multiply
   552,800x = 1,205,656 × 1,205,656
4. Step 4: Simplify right side
   552,800x = 1,453,606,390,336
5. Step 5: Solve for x
   x = 1,453,606,390,336/552,800
6. Step 6: Final answer
   x = 2,629,533.99