Finding the Third Proportional to 542,539 and 1,178,482

Step by Step Solution

1. Step 1: Write the proportion equation
   542,539 : 1,178,482 = 1,178,482 : x
2. Step 2: Convert to fraction form
   542,539/1,178,482 = 1,178,482/x
3. Step 3: Cross multiply
   542,539x = 1,178,482 × 1,178,482
4. Step 4: Simplify right side
   542,539x = 1,388,819,824,324
5. Step 5: Solve for x
   x = 1,388,819,824,324/542,539
6. Step 6: Final answer
   x = 2,559,852.52