Finding the Third Proportional to 2,260,118 and 4,878,742

Step by Step Solution

1. Step 1: Write the proportion equation
   2,260,118 : 4,878,742 = 4,878,742 : x
2. Step 2: Convert to fraction form
   2,260,118/4,878,742 = 4,878,742/x
3. Step 3: Cross multiply
   2,260,118x = 4,878,742 × 4,878,742
4. Step 4: Simplify right side
   2,260,118x = 23,802,123,502,564
5. Step 5: Solve for x
   x = 23,802,123,502,564/2,260,118
6. Step 6: Final answer
   x = 10,531,363.19