Finding the Third Proportional to 2,514,336 and 5,430,558

Step by Step Solution

1. Step 1: Write the proportion equation
   2,514,336 : 5,430,558 = 5,430,558 : x
2. Step 2: Convert to fraction form
   2,514,336/5,430,558 = 5,430,558/x
3. Step 3: Cross multiply
   2,514,336x = 5,430,558 × 5,430,558
4. Step 4: Simplify right side
   2,514,336x = 29,490,960,191,364
5. Step 5: Solve for x
   x = 29,490,960,191,364/2,514,336
6. Step 6: Final answer
   x = 11,729,124.58