Finding the Third Proportional to 6,066,768 and 9,138,608

Step by Step Solution

1. Step 1: Write the proportion equation
   6,066,768 : 9,138,608 = 9,138,608 : x
2. Step 2: Convert to fraction form
   6,066,768/9,138,608 = 9,138,608/x
3. Step 3: Cross multiply
   6,066,768x = 9,138,608 × 9,138,608
4. Step 4: Simplify right side
   6,066,768x = 83,514,156,177,664
5. Step 5: Solve for x
   x = 83,514,156,177,664/6,066,768
6. Step 6: Final answer
   x = 13,765,839.76