Finding the Third Proportional to 4,004,856 and 8,293,590

Step by Step Solution

1. Step 1: Write the proportion equation
   4,004,856 : 8,293,590 = 8,293,590 : x
2. Step 2: Convert to fraction form
   4,004,856/8,293,590 = 8,293,590/x
3. Step 3: Cross multiply
   4,004,856x = 8,293,590 × 8,293,590
4. Step 4: Simplify right side
   4,004,856x = 68,783,635,088,100
5. Step 5: Solve for x
   x = 68,783,635,088,100/4,004,856
6. Step 6: Final answer
   x = 17,175,058.25