Finding the Third Proportional to 789,042 and 1,116,477

Step by Step Solution

1. Step 1: Write the proportion equation
   789,042 : 1,116,477 = 1,116,477 : x
2. Step 2: Convert to fraction form
   789,042/1,116,477 = 1,116,477/x
3. Step 3: Cross multiply
   789,042x = 1,116,477 × 1,116,477
4. Step 4: Simplify right side
   789,042x = 1,246,520,891,529
5. Step 5: Solve for x
   x = 1,246,520,891,529/789,042
6. Step 6: Final answer
   x = 1,579,790.29