Finding the Third Proportional to 4,058,626 and 8,453,078

Step by Step Solution

1. Step 1: Write the proportion equation
   4,058,626 : 8,453,078 = 8,453,078 : x
2. Step 2: Convert to fraction form
   4,058,626/8,453,078 = 8,453,078/x
3. Step 3: Cross multiply
   4,058,626x = 8,453,078 × 8,453,078
4. Step 4: Simplify right side
   4,058,626x = 71,454,527,674,084
5. Step 5: Solve for x
   x = 71,454,527,674,084/4,058,626
6. Step 6: Final answer
   x = 17,605,595.51