Finding the Third Proportional to 552,536 and 1,207,788

Step by Step Solution

1. Step 1: Write the proportion equation
   552,536 : 1,207,788 = 1,207,788 : x
2. Step 2: Convert to fraction form
   552,536/1,207,788 = 1,207,788/x
3. Step 3: Cross multiply
   552,536x = 1,207,788 × 1,207,788
4. Step 4: Simplify right side
   552,536x = 1,458,751,852,944
5. Step 5: Solve for x
   x = 1,458,751,852,944/552,536
6. Step 6: Final answer
   x = 2,640,102.82