Finding the Third Proportional to 3,634,518 and 7,645,742

Step by Step Solution

1. Step 1: Write the proportion equation
   3,634,518 : 7,645,742 = 7,645,742 : x
2. Step 2: Convert to fraction form
   3,634,518/7,645,742 = 7,645,742/x
3. Step 3: Cross multiply
   3,634,518x = 7,645,742 × 7,645,742
4. Step 4: Simplify right side
   3,634,518x = 58,457,370,730,564
5. Step 5: Solve for x
   x = 58,457,370,730,564/3,634,518
6. Step 6: Final answer
   x = 16,083,940.35