Finding the Third Proportional to 537,434 and 1,173,112

Step by Step Solution

1. Step 1: Write the proportion equation
   537,434 : 1,173,112 = 1,173,112 : x
2. Step 2: Convert to fraction form
   537,434/1,173,112 = 1,173,112/x
3. Step 3: Cross multiply
   537,434x = 1,173,112 × 1,173,112
4. Step 4: Simplify right side
   537,434x = 1,376,191,764,544
5. Step 5: Solve for x
   x = 1,376,191,764,544/537,434
6. Step 6: Final answer
   x = 2,560,671.20