Finding the Third Proportional to 5,746,380 and 8,569,746

Step by Step Solution

1. Step 1: Write the proportion equation
   5,746,380 : 8,569,746 = 8,569,746 : x
2. Step 2: Convert to fraction form
   5,746,380/8,569,746 = 8,569,746/x
3. Step 3: Cross multiply
   5,746,380x = 8,569,746 × 8,569,746
4. Step 4: Simplify right side
   5,746,380x = 73,440,546,504,516
5. Step 5: Solve for x
   x = 73,440,546,504,516/5,746,380
6. Step 6: Final answer
   x = 12,780,315.00