Finding the Third Proportional to 918,144 and 1,969,104

Step by Step Solution

1. Step 1: Write the proportion equation
   918,144 : 1,969,104 = 1,969,104 : x
2. Step 2: Convert to fraction form
   918,144/1,969,104 = 1,969,104/x
3. Step 3: Cross multiply
   918,144x = 1,969,104 × 1,969,104
4. Step 4: Simplify right side
   918,144x = 3,877,370,562,816
5. Step 5: Solve for x
   x = 3,877,370,562,816/918,144
6. Step 6: Final answer
   x = 4,223,052.77