Finding the Third Proportional to 679,076 and 1,439,100

Step by Step Solution

1. Step 1: Write the proportion equation
   679,076 : 1,439,100 = 1,439,100 : x
2. Step 2: Convert to fraction form
   679,076/1,439,100 = 1,439,100/x
3. Step 3: Cross multiply
   679,076x = 1,439,100 × 1,439,100
4. Step 4: Simplify right side
   679,076x = 2,071,008,810,000
5. Step 5: Solve for x
   x = 2,071,008,810,000/679,076
6. Step 6: Final answer
   x = 3,049,745.26