Finding the Third Proportional to 1,576,128 and 2,496,144

Step by Step Solution

1. Step 1: Write the proportion equation
   1,576,128 : 2,496,144 = 2,496,144 : x
2. Step 2: Convert to fraction form
   1,576,128/2,496,144 = 2,496,144/x
3. Step 3: Cross multiply
   1,576,128x = 2,496,144 × 2,496,144
4. Step 4: Simplify right side
   1,576,128x = 6,230,734,868,736
5. Step 5: Solve for x
   x = 6,230,734,868,736/1,576,128
6. Step 6: Final answer
   x = 3,953,190.90