Finding the Third Proportional to 3,229,315 and 7,612,397

Step by Step Solution

1. Step 1: Write the proportion equation
   3,229,315 : 7,612,397 = 7,612,397 : x
2. Step 2: Convert to fraction form
   3,229,315/7,612,397 = 7,612,397/x
3. Step 3: Cross multiply
   3,229,315x = 7,612,397 × 7,612,397
4. Step 4: Simplify right side
   3,229,315x = 57,948,588,085,609
5. Step 5: Solve for x
   x = 57,948,588,085,609/3,229,315
6. Step 6: Final answer
   x = 17,944,544.92