Finding the Third Proportional to 1,485,814 and 3,256,442

Step by Step Solution

1. Step 1: Write the proportion equation
   1,485,814 : 3,256,442 = 3,256,442 : x
2. Step 2: Convert to fraction form
   1,485,814/3,256,442 = 3,256,442/x
3. Step 3: Cross multiply
   1,485,814x = 3,256,442 × 3,256,442
4. Step 4: Simplify right side
   1,485,814x = 10,604,414,499,364
5. Step 5: Solve for x
   x = 10,604,414,499,364/1,485,814
6. Step 6: Final answer
   x = 7,137,107.67