Finding the Third Proportional to 2,388,798 and 5,197,484

Step by Step Solution

1. Step 1: Write the proportion equation
   2,388,798 : 5,197,484 = 5,197,484 : x
2. Step 2: Convert to fraction form
   2,388,798/5,197,484 = 5,197,484/x
3. Step 3: Cross multiply
   2,388,798x = 5,197,484 × 5,197,484
4. Step 4: Simplify right side
   2,388,798x = 27,013,839,930,256
5. Step 5: Solve for x
   x = 27,013,839,930,256/2,388,798
6. Step 6: Final answer
   x = 11,308,549.29