Finding the Third Proportional to 1,317,578 and 2,876,102

Step by Step Solution

1. Step 1: Write the proportion equation
   1,317,578 : 2,876,102 = 2,876,102 : x
2. Step 2: Convert to fraction form
   1,317,578/2,876,102 = 2,876,102/x
3. Step 3: Cross multiply
   1,317,578x = 2,876,102 × 2,876,102
4. Step 4: Simplify right side
   1,317,578x = 8,271,962,714,404
5. Step 5: Solve for x
   x = 8,271,962,714,404/1,317,578
6. Step 6: Final answer
   x = 6,278,157.89