Finding the Third Proportional to 688,326 and 1,476,295

Step by Step Solution

1. Step 1: Write the proportion equation
   688,326 : 1,476,295 = 1,476,295 : x
2. Step 2: Convert to fraction form
   688,326/1,476,295 = 1,476,295/x
3. Step 3: Cross multiply
   688,326x = 1,476,295 × 1,476,295
4. Step 4: Simplify right side
   688,326x = 2,179,446,927,025
5. Step 5: Solve for x
   x = 2,179,446,927,025/688,326
6. Step 6: Final answer
   x = 3,166,300.46