Finding the Third Proportional to 5,108,809 and 8,514,326

Step by Step Solution

1. Step 1: Write the proportion equation
   5,108,809 : 8,514,326 = 8,514,326 : x
2. Step 2: Convert to fraction form
   5,108,809/8,514,326 = 8,514,326/x
3. Step 3: Cross multiply
   5,108,809x = 8,514,326 × 8,514,326
4. Step 4: Simplify right side
   5,108,809x = 72,493,747,234,276
5. Step 5: Solve for x
   x = 72,493,747,234,276/5,108,809
6. Step 6: Final answer
   x = 14,189,950.58