Finding the Third Proportional to 508,414 and 1,086,620

Step by Step Solution

1. Step 1: Write the proportion equation
   508,414 : 1,086,620 = 1,086,620 : x
2. Step 2: Convert to fraction form
   508,414/1,086,620 = 1,086,620/x
3. Step 3: Cross multiply
   508,414x = 1,086,620 × 1,086,620
4. Step 4: Simplify right side
   508,414x = 1,180,743,024,400
5. Step 5: Solve for x
   x = 1,180,743,024,400/508,414
6. Step 6: Final answer
   x = 2,322,404.62