Finding the Third Proportional to 1,575,147 and 3,435,378

Step by Step Solution

1. Step 1: Write the proportion equation
   1,575,147 : 3,435,378 = 3,435,378 : x
2. Step 2: Convert to fraction form
   1,575,147/3,435,378 = 3,435,378/x
3. Step 3: Cross multiply
   1,575,147x = 3,435,378 × 3,435,378
4. Step 4: Simplify right side
   1,575,147x = 11,801,822,002,884
5. Step 5: Solve for x
   x = 11,801,822,002,884/1,575,147
6. Step 6: Final answer
   x = 7,492,521.02