Finding the Third Proportional to 1,227,330 and 2,539,876

Step by Step Solution

1. Step 1: Write the proportion equation
   1,227,330 : 2,539,876 = 2,539,876 : x
2. Step 2: Convert to fraction form
   1,227,330/2,539,876 = 2,539,876/x
3. Step 3: Cross multiply
   1,227,330x = 2,539,876 × 2,539,876
4. Step 4: Simplify right side
   1,227,330x = 6,450,970,095,376
5. Step 5: Solve for x
   x = 6,450,970,095,376/1,227,330
6. Step 6: Final answer
   x = 5,256,100.72