Finding the Third Proportional to 2,453,658 and 5,362,212

Step by Step Solution

1. Step 1: Write the proportion equation
   2,453,658 : 5,362,212 = 5,362,212 : x
2. Step 2: Convert to fraction form
   2,453,658/5,362,212 = 5,362,212/x
3. Step 3: Cross multiply
   2,453,658x = 5,362,212 × 5,362,212
4. Step 4: Simplify right side
   2,453,658x = 28,753,317,532,944
5. Step 5: Solve for x
   x = 28,753,317,532,944/2,453,658
6. Step 6: Final answer
   x = 11,718,551.46