Finding the Third Proportional to 6,655,860 and 9,511,398

Step by Step Solution

1. Step 1: Write the proportion equation
   6,655,860 : 9,511,398 = 9,511,398 : x
2. Step 2: Convert to fraction form
   6,655,860/9,511,398 = 9,511,398/x
3. Step 3: Cross multiply
   6,655,860x = 9,511,398 × 9,511,398
4. Step 4: Simplify right side
   6,655,860x = 90,466,691,914,404
5. Step 5: Solve for x
   x = 90,466,691,914,404/6,655,860
6. Step 6: Final answer
   x = 13,592,036.48