Finding the Third Proportional to 2,388,795 and 5,197,473

Step by Step Solution

1. Step 1: Write the proportion equation
   2,388,795 : 5,197,473 = 5,197,473 : x
2. Step 2: Convert to fraction form
   2,388,795/5,197,473 = 5,197,473/x
3. Step 3: Cross multiply
   2,388,795x = 5,197,473 × 5,197,473
4. Step 4: Simplify right side
   2,388,795x = 27,013,725,585,729
5. Step 5: Solve for x
   x = 27,013,725,585,729/2,388,795
6. Step 6: Final answer
   x = 11,308,515.63