Finding the Third Proportional to 3,837,580 and 8,396,185

Step by Step Solution

1. Step 1: Write the proportion equation
   3,837,580 : 8,396,185 = 8,396,185 : x
2. Step 2: Convert to fraction form
   3,837,580/8,396,185 = 8,396,185/x
3. Step 3: Cross multiply
   3,837,580x = 8,396,185 × 8,396,185
4. Step 4: Simplify right side
   3,837,580x = 70,495,922,554,225
5. Step 5: Solve for x
   x = 70,495,922,554,225/3,837,580
6. Step 6: Final answer
   x = 18,369,890.02