Finding the Third Proportional to 783,819 and 1,172,682

Step by Step Solution

1. Step 1: Write the proportion equation
   783,819 : 1,172,682 = 1,172,682 : x
2. Step 2: Convert to fraction form
   783,819/1,172,682 = 1,172,682/x
3. Step 3: Cross multiply
   783,819x = 1,172,682 × 1,172,682
4. Step 4: Simplify right side
   783,819x = 1,375,183,073,124
5. Step 5: Solve for x
   x = 1,375,183,073,124/783,819
6. Step 6: Final answer
   x = 1,754,465.09