Finding the Third Proportional to 565,513 and 1,170,390

Step by Step Solution

1. Step 1: Write the proportion equation
   565,513 : 1,170,390 = 1,170,390 : x
2. Step 2: Convert to fraction form
   565,513/1,170,390 = 1,170,390/x
3. Step 3: Cross multiply
   565,513x = 1,170,390 × 1,170,390
4. Step 4: Simplify right side
   565,513x = 1,369,812,752,100
5. Step 5: Solve for x
   x = 1,369,812,752,100/565,513
6. Step 6: Final answer
   x = 2,422,248.03