Finding the Third Proportional to 537,435 and 1,158,786

Step by Step Solution

1. Step 1: Write the proportion equation
   537,435 : 1,158,786 = 1,158,786 : x
2. Step 2: Convert to fraction form
   537,435/1,158,786 = 1,158,786/x
3. Step 3: Cross multiply
   537,435x = 1,158,786 × 1,158,786
4. Step 4: Simplify right side
   537,435x = 1,342,784,993,796
5. Step 5: Solve for x
   x = 1,342,784,993,796/537,435
6. Step 6: Final answer
   x = 2,498,506.78