Finding the Third Proportional to 2,456,876 and 5,316,184

Step by Step Solution

1. Step 1: Write the proportion equation
   2,456,876 : 5,316,184 = 5,316,184 : x
2. Step 2: Convert to fraction form
   2,456,876/5,316,184 = 5,316,184/x
3. Step 3: Cross multiply
   2,456,876x = 5,316,184 × 5,316,184
4. Step 4: Simplify right side
   2,456,876x = 28,261,812,321,856
5. Step 5: Solve for x
   x = 28,261,812,321,856/2,456,876
6. Step 6: Final answer
   x = 11,503,149.66