Finding the Third Proportional to 2,513,677 and 5,381,635

Step by Step Solution

1. Step 1: Write the proportion equation
   2,513,677 : 5,381,635 = 5,381,635 : x
2. Step 2: Convert to fraction form
   2,513,677/5,381,635 = 5,381,635/x
3. Step 3: Cross multiply
   2,513,677x = 5,381,635 × 5,381,635
4. Step 4: Simplify right side
   2,513,677x = 28,961,995,273,225
5. Step 5: Solve for x
   x = 28,961,995,273,225/2,513,677
6. Step 6: Final answer
   x = 11,521,764.84