Finding the Third Proportional to 2,216,239 and 4,852,863

Step by Step Solution

1. Step 1: Write the proportion equation
   2,216,239 : 4,852,863 = 4,852,863 : x
2. Step 2: Convert to fraction form
   2,216,239/4,852,863 = 4,852,863/x
3. Step 3: Cross multiply
   2,216,239x = 4,852,863 × 4,852,863
4. Step 4: Simplify right side
   2,216,239x = 23,550,279,296,769
5. Step 5: Solve for x
   x = 23,550,279,296,769/2,216,239
6. Step 6: Final answer
   x = 10,626,236.29