Finding the Third Proportional to 3,837,582 and 8,396,188

Step by Step Solution

1. Step 1: Write the proportion equation
   3,837,582 : 8,396,188 = 8,396,188 : x
2. Step 2: Convert to fraction form
   3,837,582/8,396,188 = 8,396,188/x
3. Step 3: Cross multiply
   3,837,582x = 8,396,188 × 8,396,188
4. Step 4: Simplify right side
   3,837,582x = 70,495,972,931,344
5. Step 5: Solve for x
   x = 70,495,972,931,344/3,837,582
6. Step 6: Final answer
   x = 18,369,893.58