Finding the Third Proportional to 2,255,166 and 4,731,766

Step by Step Solution

1. Step 1: Write the proportion equation
   2,255,166 : 4,731,766 = 4,731,766 : x
2. Step 2: Convert to fraction form
   2,255,166/4,731,766 = 4,731,766/x
3. Step 3: Cross multiply
   2,255,166x = 4,731,766 × 4,731,766
4. Step 4: Simplify right side
   2,255,166x = 22,389,609,478,756
5. Step 5: Solve for x
   x = 22,389,609,478,756/2,255,166
6. Step 6: Final answer
   x = 9,928,142.53