Finding the Third Proportional to 1,180,322 and 1,788,299

Step by Step Solution

1. Step 1: Write the proportion equation
   1,180,322 : 1,788,299 = 1,788,299 : x
2. Step 2: Convert to fraction form
   1,180,322/1,788,299 = 1,788,299/x
3. Step 3: Cross multiply
   1,180,322x = 1,788,299 × 1,788,299
4. Step 4: Simplify right side
   1,180,322x = 3,198,013,313,401
5. Step 5: Solve for x
   x = 3,198,013,313,401/1,180,322
6. Step 6: Final answer
   x = 2,709,441.42