Finding the Third Proportional to 12,105,600 and 17,986,902

Step by Step Solution

1. Step 1: Write the proportion equation
   12,105,600 : 17,986,902 = 17,986,902 : x
2. Step 2: Convert to fraction form
   12,105,600/17,986,902 = 17,986,902/x
3. Step 3: Cross multiply
   12,105,600x = 17,986,902 × 17,986,902
4. Step 4: Simplify right side
   12,105,600x = 323,528,643,557,604
5. Step 5: Solve for x
   x = 323,528,643,557,604/12,105,600
6. Step 6: Final answer
   x = 26,725,535.58