Finding the Third Proportional to 2,488,326 and 5,458,764

Step by Step Solution

1. Step 1: Write the proportion equation
   2,488,326 : 5,458,764 = 5,458,764 : x
2. Step 2: Convert to fraction form
   2,488,326/5,458,764 = 5,458,764/x
3. Step 3: Cross multiply
   2,488,326x = 5,458,764 × 5,458,764
4. Step 4: Simplify right side
   2,488,326x = 29,798,104,407,696
5. Step 5: Solve for x
   x = 29,798,104,407,696/2,488,326
6. Step 6: Final answer
   x = 11,975,160.97