Finding the Third Proportional to 864,314 and 1,867,112

Step by Step Solution

1. Step 1: Write the proportion equation
   864,314 : 1,867,112 = 1,867,112 : x
2. Step 2: Convert to fraction form
   864,314/1,867,112 = 1,867,112/x
3. Step 3: Cross multiply
   864,314x = 1,867,112 × 1,867,112
4. Step 4: Simplify right side
   864,314x = 3,486,107,220,544
5. Step 5: Solve for x
   x = 3,486,107,220,544/864,314
6. Step 6: Final answer
   x = 4,033,380.49