Finding the Third Proportional to 2,458,153 and 5,013,870

Step by Step Solution

1. Step 1: Write the proportion equation
   2,458,153 : 5,013,870 = 5,013,870 : x
2. Step 2: Convert to fraction form
   2,458,153/5,013,870 = 5,013,870/x
3. Step 3: Cross multiply
   2,458,153x = 5,013,870 × 5,013,870
4. Step 4: Simplify right side
   2,458,153x = 25,138,892,376,900
5. Step 5: Solve for x
   x = 25,138,892,376,900/2,458,153
6. Step 6: Final answer
   x = 10,226,740.31