Finding the Third Proportional to 2,279,403 and 4,863,892

Step by Step Solution

1. Step 1: Write the proportion equation
   2,279,403 : 4,863,892 = 4,863,892 : x
2. Step 2: Convert to fraction form
   2,279,403/4,863,892 = 4,863,892/x
3. Step 3: Cross multiply
   2,279,403x = 4,863,892 × 4,863,892
4. Step 4: Simplify right side
   2,279,403x = 23,657,445,387,664
5. Step 5: Solve for x
   x = 23,657,445,387,664/2,279,403
6. Step 6: Final answer
   x = 10,378,790.14