Finding the Third Proportional to 492,628.50 and 1,058,928

Step by Step Solution

1. Step 1: Write the proportion equation
   492,628.50 : 1,058,928 = 1,058,928 : x
2. Step 2: Convert to fraction form
   492,628.50/1,058,928 = 1,058,928/x
3. Step 3: Cross multiply
   492,628.50x = 1,058,928 × 1,058,928
4. Step 4: Simplify right side
   492,628.50x = 1,121,328,509,184
5. Step 5: Solve for x
   x = 1,121,328,509,184/492,628.50
6. Step 6: Final answer
   x = 2,276,215.26