Finding the Third Proportional to 1,068,081.19 and 2,303,128.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,068,081.19 : 2,303,128.69 = 2,303,128.69 : x
2. Step 2: Convert to fraction form
   1,068,081.19/2,303,128.69 = 2,303,128.69/x
3. Step 3: Cross multiply
   1,068,081.19x = 2,303,128.69 × 2,303,128.69
4. Step 4: Simplify right side
   1,068,081.19x = 5,304,401,751,185.47
5. Step 5: Solve for x
   x = 5,304,401,751,185.47/1,068,081.19
6. Step 6: Final answer
   x = 4,966,290.78