Finding the Third Proportional to 688,314 and 1,476,244

Step by Step Solution

1. Step 1: Write the proportion equation
   688,314 : 1,476,244 = 1,476,244 : x
2. Step 2: Convert to fraction form
   688,314/1,476,244 = 1,476,244/x
3. Step 3: Cross multiply
   688,314x = 1,476,244 × 1,476,244
4. Step 4: Simplify right side
   688,314x = 2,179,296,347,536
5. Step 5: Solve for x
   x = 2,179,296,347,536/688,314
6. Step 6: Final answer
   x = 3,166,136.89