Finding the Third Proportional to 690,204 and 1,476,364

Step by Step Solution

1. Step 1: Write the proportion equation
   690,204 : 1,476,364 = 1,476,364 : x
2. Step 2: Convert to fraction form
   690,204/1,476,364 = 1,476,364/x
3. Step 3: Cross multiply
   690,204x = 1,476,364 × 1,476,364
4. Step 4: Simplify right side
   690,204x = 2,179,650,660,496
5. Step 5: Solve for x
   x = 2,179,650,660,496/690,204
6. Step 6: Final answer
   x = 3,157,980.34