Finding the Third Proportional to 542,382 and 1,179,900

Step by Step Solution

1. Step 1: Write the proportion equation
   542,382 : 1,179,900 = 1,179,900 : x
2. Step 2: Convert to fraction form
   542,382/1,179,900 = 1,179,900/x
3. Step 3: Cross multiply
   542,382x = 1,179,900 × 1,179,900
4. Step 4: Simplify right side
   542,382x = 1,392,164,010,000
5. Step 5: Solve for x
   x = 1,392,164,010,000/542,382
6. Step 6: Final answer
   x = 2,566,759.24