Finding the Third Proportional to 259,044 and 557,453.25

Step by Step Solution

1. Step 1: Write the proportion equation
   259,044 : 557,453.25 = 557,453.25 : x
2. Step 2: Convert to fraction form
   259,044/557,453.25 = 557,453.25/x
3. Step 3: Cross multiply
   259,044x = 557,453.25 × 557,453.25
4. Step 4: Simplify right side
   259,044x = 310,754,125,935.56
5. Step 5: Solve for x
   x = 310,754,125,935.56/259,044
6. Step 6: Final answer
   x = 1,199,619.08