Finding the Third Proportional to 946,390 and 1,469,508

Step by Step Solution

1. Step 1: Write the proportion equation
   946,390 : 1,469,508 = 1,469,508 : x
2. Step 2: Convert to fraction form
   946,390/1,469,508 = 1,469,508/x
3. Step 3: Cross multiply
   946,390x = 1,469,508 × 1,469,508
4. Step 4: Simplify right side
   946,390x = 2,159,453,762,064
5. Step 5: Solve for x
   x = 2,159,453,762,064/946,390
6. Step 6: Final answer
   x = 2,281,779.99