Finding the Third Proportional to 4,173,058 and 8,794,448

Step by Step Solution

1. Step 1: Write the proportion equation
   4,173,058 : 8,794,448 = 8,794,448 : x
2. Step 2: Convert to fraction form
   4,173,058/8,794,448 = 8,794,448/x
3. Step 3: Cross multiply
   4,173,058x = 8,794,448 × 8,794,448
4. Step 4: Simplify right side
   4,173,058x = 77,342,315,624,704
5. Step 5: Solve for x
   x = 77,342,315,624,704/4,173,058
6. Step 6: Final answer
   x = 18,533,726.50