Finding the Third Proportional to 2,488,852 and 5,318,876

Step by Step Solution

1. Step 1: Write the proportion equation
   2,488,852 : 5,318,876 = 5,318,876 : x
2. Step 2: Convert to fraction form
   2,488,852/5,318,876 = 5,318,876/x
3. Step 3: Cross multiply
   2,488,852x = 5,318,876 × 5,318,876
4. Step 4: Simplify right side
   2,488,852x = 28,290,441,903,376
5. Step 5: Solve for x
   x = 28,290,441,903,376/2,488,852
6. Step 6: Final answer
   x = 11,366,863.88