Finding the Third Proportional to 1,110,112 and 2,388,620

Step by Step Solution

1. Step 1: Write the proportion equation
   1,110,112 : 2,388,620 = 2,388,620 : x
2. Step 2: Convert to fraction form
   1,110,112/2,388,620 = 2,388,620/x
3. Step 3: Cross multiply
   1,110,112x = 2,388,620 × 2,388,620
4. Step 4: Simplify right side
   1,110,112x = 5,705,505,504,400
5. Step 5: Solve for x
   x = 5,705,505,504,400/1,110,112
6. Step 6: Final answer
   x = 5,139,576.46