Finding the Third Proportional to 1,807,256 and 3,894,436

Step by Step Solution

1. Step 1: Write the proportion equation
   1,807,256 : 3,894,436 = 3,894,436 : x
2. Step 2: Convert to fraction form
   1,807,256/3,894,436 = 3,894,436/x
3. Step 3: Cross multiply
   1,807,256x = 3,894,436 × 3,894,436
4. Step 4: Simplify right side
   1,807,256x = 15,166,631,758,096
5. Step 5: Solve for x
   x = 15,166,631,758,096/1,807,256
6. Step 6: Final answer
   x = 8,392,077.14