Finding the Third Proportional to 5,685,471 and 12,566,745

Step by Step Solution

1. Step 1: Write the proportion equation
   5,685,471 : 12,566,745 = 12,566,745 : x
2. Step 2: Convert to fraction form
   5,685,471/12,566,745 = 12,566,745/x
3. Step 3: Cross multiply
   5,685,471x = 12,566,745 × 12,566,745
4. Step 4: Simplify right side
   5,685,471x = 157,923,079,895,025
5. Step 5: Solve for x
   x = 157,923,079,895,025/5,685,471
6. Step 6: Final answer
   x = 27,776,604.59