Finding the Third Proportional to 2,834,161 and 5,787,278

Step by Step Solution

1. Step 1: Write the proportion equation
   2,834,161 : 5,787,278 = 5,787,278 : x
2. Step 2: Convert to fraction form
   2,834,161/5,787,278 = 5,787,278/x
3. Step 3: Cross multiply
   2,834,161x = 5,787,278 × 5,787,278
4. Step 4: Simplify right side
   2,834,161x = 33,492,586,649,284
5. Step 5: Solve for x
   x = 33,492,586,649,284/2,834,161
6. Step 6: Final answer
   x = 11,817,460.85