Finding the Third Proportional to 679,074 and 1,439,097

Step by Step Solution

1. Step 1: Write the proportion equation
   679,074 : 1,439,097 = 1,439,097 : x
2. Step 2: Convert to fraction form
   679,074/1,439,097 = 1,439,097/x
3. Step 3: Cross multiply
   679,074x = 1,439,097 × 1,439,097
4. Step 4: Simplify right side
   679,074x = 2,071,000,175,409
5. Step 5: Solve for x
   x = 2,071,000,175,409/679,074
6. Step 6: Final answer
   x = 3,049,741.52