Finding the Third Proportional to 2,199,910 and 4,773,068

Step by Step Solution

1. Step 1: Write the proportion equation
   2,199,910 : 4,773,068 = 4,773,068 : x
2. Step 2: Convert to fraction form
   2,199,910/4,773,068 = 4,773,068/x
3. Step 3: Cross multiply
   2,199,910x = 4,773,068 × 4,773,068
4. Step 4: Simplify right side
   2,199,910x = 22,782,178,132,624
5. Step 5: Solve for x
   x = 22,782,178,132,624/2,199,910
6. Step 6: Final answer
   x = 10,355,959.17