Finding the Third Proportional to 2,278,084 and 5,010,920

Step by Step Solution

1. Step 1: Write the proportion equation
   2,278,084 : 5,010,920 = 5,010,920 : x
2. Step 2: Convert to fraction form
   2,278,084/5,010,920 = 5,010,920/x
3. Step 3: Cross multiply
   2,278,084x = 5,010,920 × 5,010,920
4. Step 4: Simplify right side
   2,278,084x = 25,109,319,246,400
5. Step 5: Solve for x
   x = 25,109,319,246,400/2,278,084
6. Step 6: Final answer
   x = 11,022,121.77