Finding the Third Proportional to 4,959,615 and 10,514,406

Step by Step Solution

1. Step 1: Write the proportion equation
   4,959,615 : 10,514,406 = 10,514,406 : x
2. Step 2: Convert to fraction form
   4,959,615/10,514,406 = 10,514,406/x
3. Step 3: Cross multiply
   4,959,615x = 10,514,406 × 10,514,406
4. Step 4: Simplify right side
   4,959,615x = 110,552,733,532,836
5. Step 5: Solve for x
   x = 110,552,733,532,836/4,959,615
6. Step 6: Final answer
   x = 22,290,587.78