Finding the Third Proportional to 2,531,484 and 5,458,788

Step by Step Solution

1. Step 1: Write the proportion equation
   2,531,484 : 5,458,788 = 5,458,788 : x
2. Step 2: Convert to fraction form
   2,531,484/5,458,788 = 5,458,788/x
3. Step 3: Cross multiply
   2,531,484x = 5,458,788 × 5,458,788
4. Step 4: Simplify right side
   2,531,484x = 29,798,366,428,944
5. Step 5: Solve for x
   x = 29,798,366,428,944/2,531,484
6. Step 6: Final answer
   x = 11,771,105.97