Finding the Third Proportional to 578,436 and 1,185,054

Step by Step Solution

1. Step 1: Write the proportion equation
   578,436 : 1,185,054 = 1,185,054 : x
2. Step 2: Convert to fraction form
   578,436/1,185,054 = 1,185,054/x
3. Step 3: Cross multiply
   578,436x = 1,185,054 × 1,185,054
4. Step 4: Simplify right side
   578,436x = 1,404,352,982,916
5. Step 5: Solve for x
   x = 1,404,352,982,916/578,436
6. Step 6: Final answer
   x = 2,427,845.06