Finding the Third Proportional to 5,613,596 and 12,171,240

Step by Step Solution

1. Step 1: Write the proportion equation
   5,613,596 : 12,171,240 = 12,171,240 : x
2. Step 2: Convert to fraction form
   5,613,596/12,171,240 = 12,171,240/x
3. Step 3: Cross multiply
   5,613,596x = 12,171,240 × 12,171,240
4. Step 4: Simplify right side
   5,613,596x = 148,139,083,137,600
5. Step 5: Solve for x
   x = 148,139,083,137,600/5,613,596
6. Step 6: Final answer
   x = 26,389,338.16