Finding the Third Proportional to 1,858,191 and 2,500,788

Step by Step Solution

1. Step 1: Write the proportion equation
   1,858,191 : 2,500,788 = 2,500,788 : x
2. Step 2: Convert to fraction form
   1,858,191/2,500,788 = 2,500,788/x
3. Step 3: Cross multiply
   1,858,191x = 2,500,788 × 2,500,788
4. Step 4: Simplify right side
   1,858,191x = 6,253,940,620,944
5. Step 5: Solve for x
   x = 6,253,940,620,944/1,858,191
6. Step 6: Final answer
   x = 3,365,606.99