Finding the Third Proportional to 5,692,684 and 8,865,618

Step by Step Solution

1. Step 1: Write the proportion equation
   5,692,684 : 8,865,618 = 8,865,618 : x
2. Step 2: Convert to fraction form
   5,692,684/8,865,618 = 8,865,618/x
3. Step 3: Cross multiply
   5,692,684x = 8,865,618 × 8,865,618
4. Step 4: Simplify right side
   5,692,684x = 78,599,182,521,924
5. Step 5: Solve for x
   x = 78,599,182,521,924/5,692,684
6. Step 6: Final answer
   x = 13,807,051.74