Finding the Third Proportional to 2,119,212 and 4,577,850

Step by Step Solution

1. Step 1: Write the proportion equation
   2,119,212 : 4,577,850 = 4,577,850 : x
2. Step 2: Convert to fraction form
   2,119,212/4,577,850 = 4,577,850/x
3. Step 3: Cross multiply
   2,119,212x = 4,577,850 × 4,577,850
4. Step 4: Simplify right side
   2,119,212x = 20,956,710,622,500
5. Step 5: Solve for x
   x = 20,956,710,622,500/2,119,212
6. Step 6: Final answer
   x = 9,888,916.55