Finding the Third Proportional to 2,127,780 and 4,617,250

Step by Step Solution

1. Step 1: Write the proportion equation
   2,127,780 : 4,617,250 = 4,617,250 : x
2. Step 2: Convert to fraction form
   2,127,780/4,617,250 = 4,617,250/x
3. Step 3: Cross multiply
   2,127,780x = 4,617,250 × 4,617,250
4. Step 4: Simplify right side
   2,127,780x = 21,318,997,562,500
5. Step 5: Solve for x
   x = 21,318,997,562,500/2,127,780
6. Step 6: Final answer
   x = 10,019,361.76