Finding the Third Proportional to 1,285,161 and 2,791,872

Step by Step Solution

1. Step 1: Write the proportion equation
   1,285,161 : 2,791,872 = 2,791,872 : x
2. Step 2: Convert to fraction form
   1,285,161/2,791,872 = 2,791,872/x
3. Step 3: Cross multiply
   1,285,161x = 2,791,872 × 2,791,872
4. Step 4: Simplify right side
   1,285,161x = 7,794,549,264,384
5. Step 5: Solve for x
   x = 7,794,549,264,384/1,285,161
6. Step 6: Final answer
   x = 6,065,037.19