Finding the Third Proportional to 3,837,580 and 8,396,184

Step by Step Solution

1. Step 1: Write the proportion equation
   3,837,580 : 8,396,184 = 8,396,184 : x
2. Step 2: Convert to fraction form
   3,837,580/8,396,184 = 8,396,184/x
3. Step 3: Cross multiply
   3,837,580x = 8,396,184 × 8,396,184
4. Step 4: Simplify right side
   3,837,580x = 70,495,905,761,856
5. Step 5: Solve for x
   x = 70,495,905,761,856/3,837,580
6. Step 6: Final answer
   x = 18,369,885.65