Finding the Third Proportional to 688,332 and 1,476,308

Step by Step Solution

1. Step 1: Write the proportion equation
   688,332 : 1,476,308 = 1,476,308 : x
2. Step 2: Convert to fraction form
   688,332/1,476,308 = 1,476,308/x
3. Step 3: Cross multiply
   688,332x = 1,476,308 × 1,476,308
4. Step 4: Simplify right side
   688,332x = 2,179,485,310,864
5. Step 5: Solve for x
   x = 2,179,485,310,864/688,332
6. Step 6: Final answer
   x = 3,166,328.62