Finding the Third Proportional to 8,139,106 and 12,596,922

Step by Step Solution

1. Step 1: Write the proportion equation
   8,139,106 : 12,596,922 = 12,596,922 : x
2. Step 2: Convert to fraction form
   8,139,106/12,596,922 = 12,596,922/x
3. Step 3: Cross multiply
   8,139,106x = 12,596,922 × 12,596,922
4. Step 4: Simplify right side
   8,139,106x = 158,682,443,874,084
5. Step 5: Solve for x
   x = 158,682,443,874,084/8,139,106
6. Step 6: Final answer
   x = 19,496,298.96