Finding the Third Proportional to 219,512 and 471,752

Step by Step Solution

1. Step 1: Write the proportion equation
   219,512 : 471,752 = 471,752 : x
2. Step 2: Convert to fraction form
   219,512/471,752 = 471,752/x
3. Step 3: Cross multiply
   219,512x = 471,752 × 471,752
4. Step 4: Simplify right side
   219,512x = 222,549,949,504
5. Step 5: Solve for x
   x = 222,549,949,504/219,512
6. Step 6: Final answer
   x = 1,013,839.56