Finding the Third Proportional to 434,469 and 946,172

Step by Step Solution

1. Step 1: Write the proportion equation
   434,469 : 946,172 = 946,172 : x
2. Step 2: Convert to fraction form
   434,469/946,172 = 946,172/x
3. Step 3: Cross multiply
   434,469x = 946,172 × 946,172
4. Step 4: Simplify right side
   434,469x = 895,241,453,584
5. Step 5: Solve for x
   x = 895,241,453,584/434,469
6. Step 6: Final answer
   x = 2,060,541.61