Finding the Third Proportional to 492,078 and 1,058,334

Step by Step Solution

1. Step 1: Write the proportion equation
   492,078 : 1,058,334 = 1,058,334 : x
2. Step 2: Convert to fraction form
   492,078/1,058,334 = 1,058,334/x
3. Step 3: Cross multiply
   492,078x = 1,058,334 × 1,058,334
4. Step 4: Simplify right side
   492,078x = 1,120,070,855,556
5. Step 5: Solve for x
   x = 1,120,070,855,556/492,078
6. Step 6: Final answer
   x = 2,276,205.92