Finding the Third Proportional to 3,411,456 and 7,354,323

Step by Step Solution

1. Step 1: Write the proportion equation
   3,411,456 : 7,354,323 = 7,354,323 : x
2. Step 2: Convert to fraction form
   3,411,456/7,354,323 = 7,354,323/x
3. Step 3: Cross multiply
   3,411,456x = 7,354,323 × 7,354,323
4. Step 4: Simplify right side
   3,411,456x = 54,086,066,788,329
5. Step 5: Solve for x
   x = 54,086,066,788,329/3,411,456
6. Step 6: Final answer
   x = 15,854,247.22