Finding the Third Proportional to 688,304 and 1,476,224

Step by Step Solution

1. Step 1: Write the proportion equation
   688,304 : 1,476,224 = 1,476,224 : x
2. Step 2: Convert to fraction form
   688,304/1,476,224 = 1,476,224/x
3. Step 3: Cross multiply
   688,304x = 1,476,224 × 1,476,224
4. Step 4: Simplify right side
   688,304x = 2,179,237,298,176
5. Step 5: Solve for x
   x = 2,179,237,298,176/688,304
6. Step 6: Final answer
   x = 3,166,097.10