Finding the Third Proportional to 2,388,755 and 5,197,399

Step by Step Solution

1. Step 1: Write the proportion equation
   2,388,755 : 5,197,399 = 5,197,399 : x
2. Step 2: Convert to fraction form
   2,388,755/5,197,399 = 5,197,399/x
3. Step 3: Cross multiply
   2,388,755x = 5,197,399 × 5,197,399
4. Step 4: Simplify right side
   2,388,755x = 27,012,956,365,201
5. Step 5: Solve for x
   x = 27,012,956,365,201/2,388,755
6. Step 6: Final answer
   x = 11,308,382.97