Finding the Third Proportional to 688,364 and 1,476,372

Step by Step Solution

1. Step 1: Write the proportion equation
   688,364 : 1,476,372 = 1,476,372 : x
2. Step 2: Convert to fraction form
   688,364/1,476,372 = 1,476,372/x
3. Step 3: Cross multiply
   688,364x = 1,476,372 × 1,476,372
4. Step 4: Simplify right side
   688,364x = 2,179,674,282,384
5. Step 5: Solve for x
   x = 2,179,674,282,384/688,364
6. Step 6: Final answer
   x = 3,166,455.95