Finding the Third Proportional to 5,856,786 and 12,612,672

Step by Step Solution

1. Step 1: Write the proportion equation
   5,856,786 : 12,612,672 = 12,612,672 : x
2. Step 2: Convert to fraction form
   5,856,786/12,612,672 = 12,612,672/x
3. Step 3: Cross multiply
   5,856,786x = 12,612,672 × 12,612,672
4. Step 4: Simplify right side
   5,856,786x = 159,079,494,979,584
5. Step 5: Solve for x
   x = 159,079,494,979,584/5,856,786
6. Step 6: Final answer
   x = 27,161,568.65