Finding the Third Proportional to 2,159,554 and 4,999,500

Step by Step Solution

1. Step 1: Write the proportion equation
   2,159,554 : 4,999,500 = 4,999,500 : x
2. Step 2: Convert to fraction form
   2,159,554/4,999,500 = 4,999,500/x
3. Step 3: Cross multiply
   2,159,554x = 4,999,500 × 4,999,500
4. Step 4: Simplify right side
   2,159,554x = 24,995,000,250,000
5. Step 5: Solve for x
   x = 24,995,000,250,000/2,159,554
6. Step 6: Final answer
   x = 11,574,149.22