Finding the Third Proportional to 2,850,360 and 4,279,248

Step by Step Solution

1. Step 1: Write the proportion equation
   2,850,360 : 4,279,248 = 4,279,248 : x
2. Step 2: Convert to fraction form
   2,850,360/4,279,248 = 4,279,248/x
3. Step 3: Cross multiply
   2,850,360x = 4,279,248 × 4,279,248
4. Step 4: Simplify right side
   2,850,360x = 18,311,963,445,504
5. Step 5: Solve for x
   x = 18,311,963,445,504/2,850,360
6. Step 6: Final answer
   x = 6,424,438.82