Finding the Third Proportional to 5,679,074 and 12,406,180

Step by Step Solution

1. Step 1: Write the proportion equation
   5,679,074 : 12,406,180 = 12,406,180 : x
2. Step 2: Convert to fraction form
   5,679,074/12,406,180 = 12,406,180/x
3. Step 3: Cross multiply
   5,679,074x = 12,406,180 × 12,406,180
4. Step 4: Simplify right side
   5,679,074x = 153,913,302,192,400
5. Step 5: Solve for x
   x = 153,913,302,192,400/5,679,074
6. Step 6: Final answer
   x = 27,101,830.72