Finding the Third Proportional to 4,113,842 and 8,859,888

Step by Step Solution

1. Step 1: Write the proportion equation
   4,113,842 : 8,859,888 = 8,859,888 : x
2. Step 2: Convert to fraction form
   4,113,842/8,859,888 = 8,859,888/x
3. Step 3: Cross multiply
   4,113,842x = 8,859,888 × 8,859,888
4. Step 4: Simplify right side
   4,113,842x = 78,497,615,372,544
5. Step 5: Solve for x
   x = 78,497,615,372,544/4,113,842
6. Step 6: Final answer
   x = 19,081,339.38