Finding the Third Proportional to 216,009.50 and 471,323

Step by Step Solution

1. Step 1: Write the proportion equation
   216,009.50 : 471,323 = 471,323 : x
2. Step 2: Convert to fraction form
   216,009.50/471,323 = 471,323/x
3. Step 3: Cross multiply
   216,009.50x = 471,323 × 471,323
4. Step 4: Simplify right side
   216,009.50x = 222,145,370,329
5. Step 5: Solve for x
   x = 222,145,370,329/216,009.50
6. Step 6: Final answer
   x = 1,028,405.56