Finding the Third Proportional to 688,329 and 1,476,300.38

Step by Step Solution

1. Step 1: Write the proportion equation
   688,329 : 1,476,300.38 = 1,476,300.38 : x
2. Step 2: Convert to fraction form
   688,329/1,476,300.38 = 1,476,300.38/x
3. Step 3: Cross multiply
   688,329x = 1,476,300.38 × 1,476,300.38
4. Step 4: Simplify right side
   688,329x = 2,179,462,797,225.14
5. Step 5: Solve for x
   x = 2,179,462,797,225.14/688,329
6. Step 6: Final answer
   x = 3,166,309.71