Finding the Third Proportional to 3,847,005 and 8,360,732

Step by Step Solution

1. Step 1: Write the proportion equation
   3,847,005 : 8,360,732 = 8,360,732 : x
2. Step 2: Convert to fraction form
   3,847,005/8,360,732 = 8,360,732/x
3. Step 3: Cross multiply
   3,847,005x = 8,360,732 × 8,360,732
4. Step 4: Simplify right side
   3,847,005x = 69,901,839,575,824
5. Step 5: Solve for x
   x = 69,901,839,575,824/3,847,005
6. Step 6: Final answer
   x = 18,170,457.17