Finding the Third Proportional to 811,072 and 1,673,548

Step by Step Solution

1. Step 1: Write the proportion equation
   811,072 : 1,673,548 = 1,673,548 : x
2. Step 2: Convert to fraction form
   811,072/1,673,548 = 1,673,548/x
3. Step 3: Cross multiply
   811,072x = 1,673,548 × 1,673,548
4. Step 4: Simplify right side
   811,072x = 2,800,762,908,304
5. Step 5: Solve for x
   x = 2,800,762,908,304/811,072
6. Step 6: Final answer
   x = 3,453,161.88