Finding the Third Proportional to 656,030 and 978,982

Step by Step Solution

1. Step 1: Write the proportion equation
   656,030 : 978,982 = 978,982 : x
2. Step 2: Convert to fraction form
   656,030/978,982 = 978,982/x
3. Step 3: Cross multiply
   656,030x = 978,982 × 978,982
4. Step 4: Simplify right side
   656,030x = 958,405,756,324
5. Step 5: Solve for x
   x = 958,405,756,324/656,030
6. Step 6: Final answer
   x = 1,460,917.57