Finding the Third Proportional to 2,256,627 and 4,699,878

Step by Step Solution

1. Step 1: Write the proportion equation
   2,256,627 : 4,699,878 = 4,699,878 : x
2. Step 2: Convert to fraction form
   2,256,627/4,699,878 = 4,699,878/x
3. Step 3: Cross multiply
   2,256,627x = 4,699,878 × 4,699,878
4. Step 4: Simplify right side
   2,256,627x = 22,088,853,214,884
5. Step 5: Solve for x
   x = 22,088,853,214,884/2,256,627
6. Step 6: Final answer
   x = 9,788,437.88