Finding the Third Proportional to 2,514,513 and 5,430,786

Step by Step Solution

1. Step 1: Write the proportion equation
   2,514,513 : 5,430,786 = 5,430,786 : x
2. Step 2: Convert to fraction form
   2,514,513/5,430,786 = 5,430,786/x
3. Step 3: Cross multiply
   2,514,513x = 5,430,786 × 5,430,786
4. Step 4: Simplify right side
   2,514,513x = 29,493,436,577,796
5. Step 5: Solve for x
   x = 29,493,436,577,796/2,514,513
6. Step 6: Final answer
   x = 11,729,283.79