Finding the Third Proportional to 2,436,798 and 5,280,376

Step by Step Solution

1. Step 1: Write the proportion equation
   2,436,798 : 5,280,376 = 5,280,376 : x
2. Step 2: Convert to fraction form
   2,436,798/5,280,376 = 5,280,376/x
3. Step 3: Cross multiply
   2,436,798x = 5,280,376 × 5,280,376
4. Step 4: Simplify right side
   2,436,798x = 27,882,370,701,376
5. Step 5: Solve for x
   x = 27,882,370,701,376/2,436,798
6. Step 6: Final answer
   x = 11,442,216.67