Finding the Third Proportional to 1,204,860 and 1,606,299

Step by Step Solution

1. Step 1: Write the proportion equation
   1,204,860 : 1,606,299 = 1,606,299 : x
2. Step 2: Convert to fraction form
   1,204,860/1,606,299 = 1,606,299/x
3. Step 3: Cross multiply
   1,204,860x = 1,606,299 × 1,606,299
4. Step 4: Simplify right side
   1,204,860x = 2,580,196,477,401
5. Step 5: Solve for x
   x = 2,580,196,477,401/1,204,860
6. Step 6: Final answer
   x = 2,141,490.69