Finding the Third Proportional to 3,784,628 and 8,199,184

Step by Step Solution

1. Step 1: Write the proportion equation
   3,784,628 : 8,199,184 = 8,199,184 : x
2. Step 2: Convert to fraction form
   3,784,628/8,199,184 = 8,199,184/x
3. Step 3: Cross multiply
   3,784,628x = 8,199,184 × 8,199,184
4. Step 4: Simplify right side
   3,784,628x = 67,226,618,265,856
5. Step 5: Solve for x
   x = 67,226,618,265,856/3,784,628
6. Step 6: Final answer
   x = 17,763,071.63