Finding the Third Proportional to 213,068 and 473,434

Step by Step Solution

1. Step 1: Write the proportion equation
   213,068 : 473,434 = 473,434 : x
2. Step 2: Convert to fraction form
   213,068/473,434 = 473,434/x
3. Step 3: Cross multiply
   213,068x = 473,434 × 473,434
4. Step 4: Simplify right side
   213,068x = 224,139,752,356
5. Step 5: Solve for x
   x = 224,139,752,356/213,068
6. Step 6: Final answer
   x = 1,051,963.47