Finding the Third Proportional to 5,942,448 and 13,020,686

Step by Step Solution

1. Step 1: Write the proportion equation
   5,942,448 : 13,020,686 = 13,020,686 : x
2. Step 2: Convert to fraction form
   5,942,448/13,020,686 = 13,020,686/x
3. Step 3: Cross multiply
   5,942,448x = 13,020,686 × 13,020,686
4. Step 4: Simplify right side
   5,942,448x = 169,538,263,910,596
5. Step 5: Solve for x
   x = 169,538,263,910,596/5,942,448
6. Step 6: Final answer
   x = 28,530,037.44