Finding the Third Proportional to 2,430,254 and 5,318,212

Step by Step Solution

1. Step 1: Write the proportion equation
   2,430,254 : 5,318,212 = 5,318,212 : x
2. Step 2: Convert to fraction form
   2,430,254/5,318,212 = 5,318,212/x
3. Step 3: Cross multiply
   2,430,254x = 5,318,212 × 5,318,212
4. Step 4: Simplify right side
   2,430,254x = 28,283,378,876,944
5. Step 5: Solve for x
   x = 28,283,378,876,944/2,430,254
6. Step 6: Final answer
   x = 11,638,034.08