Finding the Third Proportional to 12,105,616 and 17,986,922

Step by Step Solution

1. Step 1: Write the proportion equation
   12,105,616 : 17,986,922 = 17,986,922 : x
2. Step 2: Convert to fraction form
   12,105,616/17,986,922 = 17,986,922/x
3. Step 3: Cross multiply
   12,105,616x = 17,986,922 × 17,986,922
4. Step 4: Simplify right side
   12,105,616x = 323,529,363,034,084
5. Step 5: Solve for x
   x = 323,529,363,034,084/12,105,616
6. Step 6: Final answer
   x = 26,725,559.69