Finding the Third Proportional to 1,834,439 and 2,779,361

Step by Step Solution

1. Step 1: Write the proportion equation
   1,834,439 : 2,779,361 = 2,779,361 : x
2. Step 2: Convert to fraction form
   1,834,439/2,779,361 = 2,779,361/x
3. Step 3: Cross multiply
   1,834,439x = 2,779,361 × 2,779,361
4. Step 4: Simplify right side
   1,834,439x = 7,724,847,568,321
5. Step 5: Solve for x
   x = 7,724,847,568,321/1,834,439
6. Step 6: Final answer
   x = 4,211,013.60