Finding the Third Proportional to 5,911,518 and 12,707,088

Step by Step Solution

1. Step 1: Write the proportion equation
   5,911,518 : 12,707,088 = 12,707,088 : x
2. Step 2: Convert to fraction form
   5,911,518/12,707,088 = 12,707,088/x
3. Step 3: Cross multiply
   5,911,518x = 12,707,088 × 12,707,088
4. Step 4: Simplify right side
   5,911,518x = 161,470,085,439,744
5. Step 5: Solve for x
   x = 161,470,085,439,744/5,911,518
6. Step 6: Final answer
   x = 27,314,487.66