Finding the Third Proportional to 5,791,040 and 12,479,662

Step by Step Solution

1. Step 1: Write the proportion equation
   5,791,040 : 12,479,662 = 12,479,662 : x
2. Step 2: Convert to fraction form
   5,791,040/12,479,662 = 12,479,662/x
3. Step 3: Cross multiply
   5,791,040x = 12,479,662 × 12,479,662
4. Step 4: Simplify right side
   5,791,040x = 155,741,963,634,244
5. Step 5: Solve for x
   x = 155,741,963,634,244/5,791,040
6. Step 6: Final answer
   x = 26,893,608.68