Finding the Third Proportional to 5,746,270 and 8,569,570

Step by Step Solution

1. Step 1: Write the proportion equation
   5,746,270 : 8,569,570 = 8,569,570 : x
2. Step 2: Convert to fraction form
   5,746,270/8,569,570 = 8,569,570/x
3. Step 3: Cross multiply
   5,746,270x = 8,569,570 × 8,569,570
4. Step 4: Simplify right side
   5,746,270x = 73,437,529,984,900
5. Step 5: Solve for x
   x = 73,437,529,984,900/5,746,270
6. Step 6: Final answer
   x = 12,780,034.70