Finding the Third Proportional to 1,829,164 and 3,939,271

Step by Step Solution

1. Step 1: Write the proportion equation
   1,829,164 : 3,939,271 = 3,939,271 : x
2. Step 2: Convert to fraction form
   1,829,164/3,939,271 = 3,939,271/x
3. Step 3: Cross multiply
   1,829,164x = 3,939,271 × 3,939,271
4. Step 4: Simplify right side
   1,829,164x = 15,517,856,011,441
5. Step 5: Solve for x
   x = 15,517,856,011,441/1,829,164
6. Step 6: Final answer
   x = 8,483,578.30