Finding the Third Proportional to 680,682 and 1,431,024

Step by Step Solution

1. Step 1: Write the proportion equation
   680,682 : 1,431,024 = 1,431,024 : x
2. Step 2: Convert to fraction form
   680,682/1,431,024 = 1,431,024/x
3. Step 3: Cross multiply
   680,682x = 1,431,024 × 1,431,024
4. Step 4: Simplify right side
   680,682x = 2,047,829,688,576
5. Step 5: Solve for x
   x = 2,047,829,688,576/680,682
6. Step 6: Final answer
   x = 3,008,496.90