Finding the Third Proportional to 7,665,960 and 11,499,132

Step by Step Solution

1. Step 1: Write the proportion equation
   7,665,960 : 11,499,132 = 11,499,132 : x
2. Step 2: Convert to fraction form
   7,665,960/11,499,132 = 11,499,132/x
3. Step 3: Cross multiply
   7,665,960x = 11,499,132 × 11,499,132
4. Step 4: Simplify right side
   7,665,960x = 132,230,036,753,424
5. Step 5: Solve for x
   x = 132,230,036,753,424/7,665,960
6. Step 6: Final answer
   x = 17,248,986.00