Finding the Third Proportional to 4,667,015 and 7,620,768

Step by Step Solution

1. Step 1: Write the proportion equation
   4,667,015 : 7,620,768 = 7,620,768 : x
2. Step 2: Convert to fraction form
   4,667,015/7,620,768 = 7,620,768/x
3. Step 3: Cross multiply
   4,667,015x = 7,620,768 × 7,620,768
4. Step 4: Simplify right side
   4,667,015x = 58,076,104,909,824
5. Step 5: Solve for x
   x = 58,076,104,909,824/4,667,015
6. Step 6: Final answer
   x = 12,443,950.77