Finding the Third Proportional to 3,844,749 and 8,186,433

Step by Step Solution

1. Step 1: Write the proportion equation
   3,844,749 : 8,186,433 = 8,186,433 : x
2. Step 2: Convert to fraction form
   3,844,749/8,186,433 = 8,186,433/x
3. Step 3: Cross multiply
   3,844,749x = 8,186,433 × 8,186,433
4. Step 4: Simplify right side
   3,844,749x = 67,017,685,263,489
5. Step 5: Solve for x
   x = 67,017,685,263,489/3,844,749
6. Step 6: Final answer
   x = 17,430,965.00