Finding the Third Proportional to 218,650 and 471,752

Step by Step Solution

1. Step 1: Write the proportion equation
   218,650 : 471,752 = 471,752 : x
2. Step 2: Convert to fraction form
   218,650/471,752 = 471,752/x
3. Step 3: Cross multiply
   218,650x = 471,752 × 471,752
4. Step 4: Simplify right side
   218,650x = 222,549,949,504
5. Step 5: Solve for x
   x = 222,549,949,504/218,650
6. Step 6: Final answer
   x = 1,017,836.49