Finding the Third Proportional to 790,240 and 1,864,304

Step by Step Solution

1. Step 1: Write the proportion equation
   790,240 : 1,864,304 = 1,864,304 : x
2. Step 2: Convert to fraction form
   790,240/1,864,304 = 1,864,304/x
3. Step 3: Cross multiply
   790,240x = 1,864,304 × 1,864,304
4. Step 4: Simplify right side
   790,240x = 3,475,629,404,416
5. Step 5: Solve for x
   x = 3,475,629,404,416/790,240
6. Step 6: Final answer
   x = 4,398,194.73