Finding the Third Proportional to 656,061 and 980,676

Step by Step Solution

1. Step 1: Write the proportion equation
   656,061 : 980,676 = 980,676 : x
2. Step 2: Convert to fraction form
   656,061/980,676 = 980,676/x
3. Step 3: Cross multiply
   656,061x = 980,676 × 980,676
4. Step 4: Simplify right side
   656,061x = 961,725,416,976
5. Step 5: Solve for x
   x = 961,725,416,976/656,061
6. Step 6: Final answer
   x = 1,465,908.53