Finding the Third Proportional to 1,575,144 and 3,435,384

Step by Step Solution

1. Step 1: Write the proportion equation
   1,575,144 : 3,435,384 = 3,435,384 : x
2. Step 2: Convert to fraction form
   1,575,144/3,435,384 = 3,435,384/x
3. Step 3: Cross multiply
   1,575,144x = 3,435,384 × 3,435,384
4. Step 4: Simplify right side
   1,575,144x = 11,801,863,227,456
5. Step 5: Solve for x
   x = 11,801,863,227,456/1,575,144
6. Step 6: Final answer
   x = 7,492,561.46