Finding the Third Proportional to 659,050 and 1,438,386

Step by Step Solution

1. Step 1: Write the proportion equation
   659,050 : 1,438,386 = 1,438,386 : x
2. Step 2: Convert to fraction form
   659,050/1,438,386 = 1,438,386/x
3. Step 3: Cross multiply
   659,050x = 1,438,386 × 1,438,386
4. Step 4: Simplify right side
   659,050x = 2,068,954,284,996
5. Step 5: Solve for x
   x = 2,068,954,284,996/659,050
6. Step 6: Final answer
   x = 3,139,297.91