Finding the Third Proportional to 9,174,618 and 13,761,036

Step by Step Solution

1. Step 1: Write the proportion equation
   9,174,618 : 13,761,036 = 13,761,036 : x
2. Step 2: Convert to fraction form
   9,174,618/13,761,036 = 13,761,036/x
3. Step 3: Cross multiply
   9,174,618x = 13,761,036 × 13,761,036
4. Step 4: Simplify right side
   9,174,618x = 189,366,111,793,296
5. Step 5: Solve for x
   x = 189,366,111,793,296/9,174,618
6. Step 6: Final answer
   x = 20,640,217.59