Finding the Third Proportional to 6,768,588 and 11,111,142

Step by Step Solution

1. Step 1: Write the proportion equation
   6,768,588 : 11,111,142 = 11,111,142 : x
2. Step 2: Convert to fraction form
   6,768,588/11,111,142 = 11,111,142/x
3. Step 3: Cross multiply
   6,768,588x = 11,111,142 × 11,111,142
4. Step 4: Simplify right side
   6,768,588x = 123,457,476,544,164
5. Step 5: Solve for x
   x = 123,457,476,544,164/6,768,588
6. Step 6: Final answer
   x = 18,239,768.26