Finding the Third Proportional to 3,760,664 and 5,729,172

Step by Step Solution

1. Step 1: Write the proportion equation
   3,760,664 : 5,729,172 = 5,729,172 : x
2. Step 2: Convert to fraction form
   3,760,664/5,729,172 = 5,729,172/x
3. Step 3: Cross multiply
   3,760,664x = 5,729,172 × 5,729,172
4. Step 4: Simplify right side
   3,760,664x = 32,823,411,805,584
5. Step 5: Solve for x
   x = 32,823,411,805,584/3,760,664
6. Step 6: Final answer
   x = 8,728,089.46