Finding the Third Proportional to 495,612 and 1,086,210

Step by Step Solution

1. Step 1: Write the proportion equation
   495,612 : 1,086,210 = 1,086,210 : x
2. Step 2: Convert to fraction form
   495,612/1,086,210 = 1,086,210/x
3. Step 3: Cross multiply
   495,612x = 1,086,210 × 1,086,210
4. Step 4: Simplify right side
   495,612x = 1,179,852,164,100
5. Step 5: Solve for x
   x = 1,179,852,164,100/495,612
6. Step 6: Final answer
   x = 2,380,596.44