Finding the Third Proportional to 525,042 and 1,145,112

Step by Step Solution

1. Step 1: Write the proportion equation
   525,042 : 1,145,112 = 1,145,112 : x
2. Step 2: Convert to fraction form
   525,042/1,145,112 = 1,145,112/x
3. Step 3: Cross multiply
   525,042x = 1,145,112 × 1,145,112
4. Step 4: Simplify right side
   525,042x = 1,311,281,492,544
5. Step 5: Solve for x
   x = 1,311,281,492,544/525,042
6. Step 6: Final answer
   x = 2,497,479.24