Finding the Third Proportional to 3,072,636 and 4,651,398

Step by Step Solution

1. Step 1: Write the proportion equation
   3,072,636 : 4,651,398 = 4,651,398 : x
2. Step 2: Convert to fraction form
   3,072,636/4,651,398 = 4,651,398/x
3. Step 3: Cross multiply
   3,072,636x = 4,651,398 × 4,651,398
4. Step 4: Simplify right side
   3,072,636x = 21,635,503,354,404
5. Step 5: Solve for x
   x = 21,635,503,354,404/3,072,636
6. Step 6: Final answer
   x = 7,041,349.30