Finding the Third Proportional to 3,576,396 and 7,664,144

Step by Step Solution

1. Step 1: Write the proportion equation
   3,576,396 : 7,664,144 = 7,664,144 : x
2. Step 2: Convert to fraction form
   3,576,396/7,664,144 = 7,664,144/x
3. Step 3: Cross multiply
   3,576,396x = 7,664,144 × 7,664,144
4. Step 4: Simplify right side
   3,576,396x = 58,739,103,252,736
5. Step 5: Solve for x
   x = 58,739,103,252,736/3,576,396
6. Step 6: Final answer
   x = 16,424,104.95