Finding the Third Proportional to 679,067.50 and 1,439,084

Step by Step Solution

1. Step 1: Write the proportion equation
   679,067.50 : 1,439,084 = 1,439,084 : x
2. Step 2: Convert to fraction form
   679,067.50/1,439,084 = 1,439,084/x
3. Step 3: Cross multiply
   679,067.50x = 1,439,084 × 1,439,084
4. Step 4: Simplify right side
   679,067.50x = 2,070,962,759,056
5. Step 5: Solve for x
   x = 2,070,962,759,056/679,067.50
6. Step 6: Final answer
   x = 3,049,715.62