Finding the Third Proportional to 1,100,960 and 1,550,400

Step by Step Solution

1. Step 1: Write the proportion equation
   1,100,960 : 1,550,400 = 1,550,400 : x
2. Step 2: Convert to fraction form
   1,100,960/1,550,400 = 1,550,400/x
3. Step 3: Cross multiply
   1,100,960x = 1,550,400 × 1,550,400
4. Step 4: Simplify right side
   1,100,960x = 2,403,740,160,000
5. Step 5: Solve for x
   x = 2,403,740,160,000/1,100,960
6. Step 6: Final answer
   x = 2,183,312.89