Finding the Third Proportional to 1,834,442 and 2,779,366

Step by Step Solution

1. Step 1: Write the proportion equation
   1,834,442 : 2,779,366 = 2,779,366 : x
2. Step 2: Convert to fraction form
   1,834,442/2,779,366 = 2,779,366/x
3. Step 3: Cross multiply
   1,834,442x = 2,779,366 × 2,779,366
4. Step 4: Simplify right side
   1,834,442x = 7,724,875,361,956
5. Step 5: Solve for x
   x = 7,724,875,361,956/1,834,442
6. Step 6: Final answer
   x = 4,211,021.86