Finding the Third Proportional to 4,110,174 and 8,826,345

Step by Step Solution

1. Step 1: Write the proportion equation
   4,110,174 : 8,826,345 = 8,826,345 : x
2. Step 2: Convert to fraction form
   4,110,174/8,826,345 = 8,826,345/x
3. Step 3: Cross multiply
   4,110,174x = 8,826,345 × 8,826,345
4. Step 4: Simplify right side
   4,110,174x = 77,904,366,059,025
5. Step 5: Solve for x
   x = 77,904,366,059,025/4,110,174
6. Step 6: Final answer
   x = 18,954,031.16