Finding the Third Proportional to 13,105,722 and 20,514,155

Step by Step Solution

1. Step 1: Write the proportion equation
   13,105,722 : 20,514,155 = 20,514,155 : x
2. Step 2: Convert to fraction form
   13,105,722/20,514,155 = 20,514,155/x
3. Step 3: Cross multiply
   13,105,722x = 20,514,155 × 20,514,155
4. Step 4: Simplify right side
   13,105,722x = 420,830,555,364,025
5. Step 5: Solve for x
   x = 420,830,555,364,025/13,105,722
6. Step 6: Final answer
   x = 32,110,444.23