Finding the Third Proportional to 2,836,260 and 4,256,442

Step by Step Solution

1. Step 1: Write the proportion equation
   2,836,260 : 4,256,442 = 4,256,442 : x
2. Step 2: Convert to fraction form
   2,836,260/4,256,442 = 4,256,442/x
3. Step 3: Cross multiply
   2,836,260x = 4,256,442 × 4,256,442
4. Step 4: Simplify right side
   2,836,260x = 18,117,298,499,364
5. Step 5: Solve for x
   x = 18,117,298,499,364/2,836,260
6. Step 6: Final answer
   x = 6,387,742.48