Finding the Third Proportional to 5,856,790 and 12,612,680

Step by Step Solution

1. Step 1: Write the proportion equation
   5,856,790 : 12,612,680 = 12,612,680 : x
2. Step 2: Convert to fraction form
   5,856,790/12,612,680 = 12,612,680/x
3. Step 3: Cross multiply
   5,856,790x = 12,612,680 × 12,612,680
4. Step 4: Simplify right side
   5,856,790x = 159,079,696,782,400
5. Step 5: Solve for x
   x = 159,079,696,782,400/5,856,790
6. Step 6: Final answer
   x = 27,161,584.55