Finding the Third Proportional to 656,476 and 1,413,380

Step by Step Solution

1. Step 1: Write the proportion equation
   656,476 : 1,413,380 = 1,413,380 : x
2. Step 2: Convert to fraction form
   656,476/1,413,380 = 1,413,380/x
3. Step 3: Cross multiply
   656,476x = 1,413,380 × 1,413,380
4. Step 4: Simplify right side
   656,476x = 1,997,643,024,400
5. Step 5: Solve for x
   x = 1,997,643,024,400/656,476
6. Step 6: Final answer
   x = 3,042,979.52