Finding the Third Proportional to 11,822,960 and 17,819,006

Step by Step Solution

1. Step 1: Write the proportion equation
   11,822,960 : 17,819,006 = 17,819,006 : x
2. Step 2: Convert to fraction form
   11,822,960/17,819,006 = 17,819,006/x
3. Step 3: Cross multiply
   11,822,960x = 17,819,006 × 17,819,006
4. Step 4: Simplify right side
   11,822,960x = 317,516,974,828,036
5. Step 5: Solve for x
   x = 317,516,974,828,036/11,822,960
6. Step 6: Final answer
   x = 26,855,962.87