Finding the Third Proportional to 214,574 and 472,132

Step by Step Solution

1. Step 1: Write the proportion equation
   214,574 : 472,132 = 472,132 : x
2. Step 2: Convert to fraction form
   214,574/472,132 = 472,132/x
3. Step 3: Cross multiply
   214,574x = 472,132 × 472,132
4. Step 4: Simplify right side
   214,574x = 222,908,625,424
5. Step 5: Solve for x
   x = 222,908,625,424/214,574
6. Step 6: Final answer
   x = 1,038,842.66