Finding the Third Proportional to 5,608,238 and 12,173,618

Step by Step Solution

1. Step 1: Write the proportion equation
   5,608,238 : 12,173,618 = 12,173,618 : x
2. Step 2: Convert to fraction form
   5,608,238/12,173,618 = 12,173,618/x
3. Step 3: Cross multiply
   5,608,238x = 12,173,618 × 12,173,618
4. Step 4: Simplify right side
   5,608,238x = 148,196,975,209,924
5. Step 5: Solve for x
   x = 148,196,975,209,924/5,608,238
6. Step 6: Final answer
   x = 26,424,872.70