Finding the Third Proportional to 3,576,398 and 7,664,148

Step by Step Solution

1. Step 1: Write the proportion equation
   3,576,398 : 7,664,148 = 7,664,148 : x
2. Step 2: Convert to fraction form
   3,576,398/7,664,148 = 7,664,148/x
3. Step 3: Cross multiply
   3,576,398x = 7,664,148 × 7,664,148
4. Step 4: Simplify right side
   3,576,398x = 58,739,164,565,904
5. Step 5: Solve for x
   x = 58,739,164,565,904/3,576,398
6. Step 6: Final answer
   x = 16,424,112.91