Finding the Third Proportional to 657,684 and 1,416,880

Step by Step Solution

1. Step 1: Write the proportion equation
   657,684 : 1,416,880 = 1,416,880 : x
2. Step 2: Convert to fraction form
   657,684/1,416,880 = 1,416,880/x
3. Step 3: Cross multiply
   657,684x = 1,416,880 × 1,416,880
4. Step 4: Simplify right side
   657,684x = 2,007,548,934,400
5. Step 5: Solve for x
   x = 2,007,548,934,400/657,684
6. Step 6: Final answer
   x = 3,052,452.14