Finding the Third Proportional to 2,493,588 and 5,385,756

Step by Step Solution

1. Step 1: Write the proportion equation
   2,493,588 : 5,385,756 = 5,385,756 : x
2. Step 2: Convert to fraction form
   2,493,588/5,385,756 = 5,385,756/x
3. Step 3: Cross multiply
   2,493,588x = 5,385,756 × 5,385,756
4. Step 4: Simplify right side
   2,493,588x = 29,006,367,691,536
5. Step 5: Solve for x
   x = 29,006,367,691,536/2,493,588
6. Step 6: Final answer
   x = 11,632,381.81