Finding the Third Proportional to 295,690 and 452,404

Step by Step Solution

1. Step 1: Write the proportion equation
   295,690 : 452,404 = 452,404 : x
2. Step 2: Convert to fraction form
   295,690/452,404 = 452,404/x
3. Step 3: Cross multiply
   295,690x = 452,404 × 452,404
4. Step 4: Simplify right side
   295,690x = 204,669,379,216
5. Step 5: Solve for x
   x = 204,669,379,216/295,690
6. Step 6: Final answer
   x = 692,175.52