Finding the Third Proportional to 6,666,648 and 9,439,452

Step by Step Solution

1. Step 1: Write the proportion equation
   6,666,648 : 9,439,452 = 9,439,452 : x
2. Step 2: Convert to fraction form
   6,666,648/9,439,452 = 9,439,452/x
3. Step 3: Cross multiply
   6,666,648x = 9,439,452 × 9,439,452
4. Step 4: Simplify right side
   6,666,648x = 89,103,254,060,304
5. Step 5: Solve for x
   x = 89,103,254,060,304/6,666,648
6. Step 6: Final answer
   x = 13,365,525.53