Finding the Third Proportional to 11,726,666 and 17,938,744

Step by Step Solution

1. Step 1: Write the proportion equation
   11,726,666 : 17,938,744 = 17,938,744 : x
2. Step 2: Convert to fraction form
   11,726,666/17,938,744 = 17,938,744/x
3. Step 3: Cross multiply
   11,726,666x = 17,938,744 × 17,938,744
4. Step 4: Simplify right side
   11,726,666x = 321,798,536,297,536
5. Step 5: Solve for x
   x = 321,798,536,297,536/11,726,666
6. Step 6: Final answer
   x = 27,441,605.00