Finding the Third Proportional to 12,105,606 and 17,986,908

Step by Step Solution

1. Step 1: Write the proportion equation
   12,105,606 : 17,986,908 = 17,986,908 : x
2. Step 2: Convert to fraction form
   12,105,606/17,986,908 = 17,986,908/x
3. Step 3: Cross multiply
   12,105,606x = 17,986,908 × 17,986,908
4. Step 4: Simplify right side
   12,105,606x = 323,528,859,400,464
5. Step 5: Solve for x
   x = 323,528,859,400,464/12,105,606
6. Step 6: Final answer
   x = 26,725,540.17