Finding the Third Proportional to 688,368 and 1,476,375

Step by Step Solution

1. Step 1: Write the proportion equation
   688,368 : 1,476,375 = 1,476,375 : x
2. Step 2: Convert to fraction form
   688,368/1,476,375 = 1,476,375/x
3. Step 3: Cross multiply
   688,368x = 1,476,375 × 1,476,375
4. Step 4: Simplify right side
   688,368x = 2,179,683,140,625
5. Step 5: Solve for x
   x = 2,179,683,140,625/688,368
6. Step 6: Final answer
   x = 3,166,450.42