Finding the Third Proportional to 656,880 and 1,411,984

Step by Step Solution

1. Step 1: Write the proportion equation
   656,880 : 1,411,984 = 1,411,984 : x
2. Step 2: Convert to fraction form
   656,880/1,411,984 = 1,411,984/x
3. Step 3: Cross multiply
   656,880x = 1,411,984 × 1,411,984
4. Step 4: Simplify right side
   656,880x = 1,993,698,816,256
5. Step 5: Solve for x
   x = 1,993,698,816,256/656,880
6. Step 6: Final answer
   x = 3,035,103.54