Finding the Third Proportional to 1,837,711 and 3,893,630

Step by Step Solution

1. Step 1: Write the proportion equation
   1,837,711 : 3,893,630 = 3,893,630 : x
2. Step 2: Convert to fraction form
   1,837,711/3,893,630 = 3,893,630/x
3. Step 3: Cross multiply
   1,837,711x = 3,893,630 × 3,893,630
4. Step 4: Simplify right side
   1,837,711x = 15,160,354,576,900
5. Step 5: Solve for x
   x = 15,160,354,576,900/1,837,711
6. Step 6: Final answer
   x = 8,249,585.80