Finding the Third Proportional to 688,330 and 1,476,302

Step by Step Solution

1. Step 1: Write the proportion equation
   688,330 : 1,476,302 = 1,476,302 : x
2. Step 2: Convert to fraction form
   688,330/1,476,302 = 1,476,302/x
3. Step 3: Cross multiply
   688,330x = 1,476,302 × 1,476,302
4. Step 4: Simplify right side
   688,330x = 2,179,467,595,204
5. Step 5: Solve for x
   x = 2,179,467,595,204/688,330
6. Step 6: Final answer
   x = 3,166,312.08