Finding the Third Proportional to 517,472 and 1,131,120

Step by Step Solution

1. Step 1: Write the proportion equation
   517,472 : 1,131,120 = 1,131,120 : x
2. Step 2: Convert to fraction form
   517,472/1,131,120 = 1,131,120/x
3. Step 3: Cross multiply
   517,472x = 1,131,120 × 1,131,120
4. Step 4: Simplify right side
   517,472x = 1,279,432,454,400
5. Step 5: Solve for x
   x = 1,279,432,454,400/517,472
6. Step 6: Final answer
   x = 2,472,467.02