Finding the Third Proportional to 6,108,774 and 13,161,680

Step by Step Solution

1. Step 1: Write the proportion equation
   6,108,774 : 13,161,680 = 13,161,680 : x
2. Step 2: Convert to fraction form
   6,108,774/13,161,680 = 13,161,680/x
3. Step 3: Cross multiply
   6,108,774x = 13,161,680 × 13,161,680
4. Step 4: Simplify right side
   6,108,774x = 173,229,820,422,400
5. Step 5: Solve for x
   x = 173,229,820,422,400/6,108,774
6. Step 6: Final answer
   x = 28,357,542.84