Finding the Third Proportional to 7,665,968 and 11,499,144

Step by Step Solution

1. Step 1: Write the proportion equation
   7,665,968 : 11,499,144 = 11,499,144 : x
2. Step 2: Convert to fraction form
   7,665,968/11,499,144 = 11,499,144/x
3. Step 3: Cross multiply
   7,665,968x = 11,499,144 × 11,499,144
4. Step 4: Simplify right side
   7,665,968x = 132,230,312,732,736
5. Step 5: Solve for x
   x = 132,230,312,732,736/7,665,968
6. Step 6: Final answer
   x = 17,249,004.00