Finding the Third Proportional to 2,430,718 and 5,298,812

Step by Step Solution

1. Step 1: Write the proportion equation
   2,430,718 : 5,298,812 = 5,298,812 : x
2. Step 2: Convert to fraction form
   2,430,718/5,298,812 = 5,298,812/x
3. Step 3: Cross multiply
   2,430,718x = 5,298,812 × 5,298,812
4. Step 4: Simplify right side
   2,430,718x = 28,077,408,611,344
5. Step 5: Solve for x
   x = 28,077,408,611,344/2,430,718
6. Step 6: Final answer
   x = 11,551,076.11