Finding the Third Proportional to 6,666,852 and 9,439,718

Step by Step Solution

1. Step 1: Write the proportion equation
   6,666,852 : 9,439,718 = 9,439,718 : x
2. Step 2: Convert to fraction form
   6,666,852/9,439,718 = 9,439,718/x
3. Step 3: Cross multiply
   6,666,852x = 9,439,718 × 9,439,718
4. Step 4: Simplify right side
   6,666,852x = 89,108,275,919,524
5. Step 5: Solve for x
   x = 89,108,275,919,524/6,666,852
6. Step 6: Final answer
   x = 13,365,869.82