Finding the Third Proportional to 512,672 and 1,125,184

Step by Step Solution

1. Step 1: Write the proportion equation
   512,672 : 1,125,184 = 1,125,184 : x
2. Step 2: Convert to fraction form
   512,672/1,125,184 = 1,125,184/x
3. Step 3: Cross multiply
   512,672x = 1,125,184 × 1,125,184
4. Step 4: Simplify right side
   512,672x = 1,266,039,033,856
5. Step 5: Solve for x
   x = 1,266,039,033,856/512,672
6. Step 6: Final answer
   x = 2,469,491.28