Finding the Third Proportional to 1,299,158 and 2,834,404

Step by Step Solution

1. Step 1: Write the proportion equation
   1,299,158 : 2,834,404 = 2,834,404 : x
2. Step 2: Convert to fraction form
   1,299,158/2,834,404 = 2,834,404/x
3. Step 3: Cross multiply
   1,299,158x = 2,834,404 × 2,834,404
4. Step 4: Simplify right side
   1,299,158x = 8,033,846,035,216
5. Step 5: Solve for x
   x = 8,033,846,035,216/1,299,158
6. Step 6: Final answer
   x = 6,183,886.82