Finding the Third Proportional to 3,796,984 and 8,315,184

Step by Step Solution

1. Step 1: Write the proportion equation
   3,796,984 : 8,315,184 = 8,315,184 : x
2. Step 2: Convert to fraction form
   3,796,984/8,315,184 = 8,315,184/x
3. Step 3: Cross multiply
   3,796,984x = 8,315,184 × 8,315,184
4. Step 4: Simplify right side
   3,796,984x = 69,142,284,953,856
5. Step 5: Solve for x
   x = 69,142,284,953,856/3,796,984
6. Step 6: Final answer
   x = 18,209,790.97