Finding the Third Proportional to 1,475,200 and 2,278,304

Step by Step Solution

1. Step 1: Write the proportion equation
   1,475,200 : 2,278,304 = 2,278,304 : x
2. Step 2: Convert to fraction form
   1,475,200/2,278,304 = 2,278,304/x
3. Step 3: Cross multiply
   1,475,200x = 2,278,304 × 2,278,304
4. Step 4: Simplify right side
   1,475,200x = 5,190,669,116,416
5. Step 5: Solve for x
   x = 5,190,669,116,416/1,475,200
6. Step 6: Final answer
   x = 3,518,620.60