Finding the Third Proportional to 215,528.50 and 471,827

Step by Step Solution

1. Step 1: Write the proportion equation
   215,528.50 : 471,827 = 471,827 : x
2. Step 2: Convert to fraction form
   215,528.50/471,827 = 471,827/x
3. Step 3: Cross multiply
   215,528.50x = 471,827 × 471,827
4. Step 4: Simplify right side
   215,528.50x = 222,620,717,929
5. Step 5: Solve for x
   x = 222,620,717,929/215,528.50
6. Step 6: Final answer
   x = 1,032,906.17