Finding the Third Proportional to 1,227,816 and 2,514,672

Step by Step Solution

1. Step 1: Write the proportion equation
   1,227,816 : 2,514,672 = 2,514,672 : x
2. Step 2: Convert to fraction form
   1,227,816/2,514,672 = 2,514,672/x
3. Step 3: Cross multiply
   1,227,816x = 2,514,672 × 2,514,672
4. Step 4: Simplify right side
   1,227,816x = 6,323,575,267,584
5. Step 5: Solve for x
   x = 6,323,575,267,584/1,227,816
6. Step 6: Final answer
   x = 5,150,262.96