Finding the Third Proportional to 1,808,854 and 3,932,636

Step by Step Solution

1. Step 1: Write the proportion equation
   1,808,854 : 3,932,636 = 3,932,636 : x
2. Step 2: Convert to fraction form
   1,808,854/3,932,636 = 3,932,636/x
3. Step 3: Cross multiply
   1,808,854x = 3,932,636 × 3,932,636
4. Step 4: Simplify right side
   1,808,854x = 15,465,625,908,496
5. Step 5: Solve for x
   x = 15,465,625,908,496/1,808,854
6. Step 6: Final answer
   x = 8,549,958.10