Finding the Third Proportional to 5,335,756 and 7,988,988

Step by Step Solution

1. Step 1: Write the proportion equation
   5,335,756 : 7,988,988 = 7,988,988 : x
2. Step 2: Convert to fraction form
   5,335,756/7,988,988 = 7,988,988/x
3. Step 3: Cross multiply
   5,335,756x = 7,988,988 × 7,988,988
4. Step 4: Simplify right side
   5,335,756x = 63,823,929,264,144
5. Step 5: Solve for x
   x = 63,823,929,264,144/5,335,756
6. Step 6: Final answer
   x = 11,961,553.20