Finding the Third Proportional to 2,173,980 and 4,722,552

Step by Step Solution

1. Step 1: Write the proportion equation
   2,173,980 : 4,722,552 = 4,722,552 : x
2. Step 2: Convert to fraction form
   2,173,980/4,722,552 = 4,722,552/x
3. Step 3: Cross multiply
   2,173,980x = 4,722,552 × 4,722,552
4. Step 4: Simplify right side
   2,173,980x = 22,302,497,392,704
5. Step 5: Solve for x
   x = 22,302,497,392,704/2,173,980
6. Step 6: Final answer
   x = 10,258,832.83