Finding the Third Proportional to 12,788,864 and 26,760,064

Step by Step Solution

1. Step 1: Write the proportion equation
   12,788,864 : 26,760,064 = 26,760,064 : x
2. Step 2: Convert to fraction form
   12,788,864/26,760,064 = 26,760,064/x
3. Step 3: Cross multiply
   12,788,864x = 26,760,064 × 26,760,064
4. Step 4: Simplify right side
   12,788,864x = 716,101,025,284,096
5. Step 5: Solve for x
   x = 716,101,025,284,096/12,788,864
6. Step 6: Final answer
   x = 55,994,107.47