Finding the Third Proportional to 1,128,711.75 and 2,410,500

Step by Step Solution

1. Step 1: Write the proportion equation
   1,128,711.75 : 2,410,500 = 2,410,500 : x
2. Step 2: Convert to fraction form
   1,128,711.75/2,410,500 = 2,410,500/x
3. Step 3: Cross multiply
   1,128,711.75x = 2,410,500 × 2,410,500
4. Step 4: Simplify right side
   1,128,711.75x = 5,810,510,250,000
5. Step 5: Solve for x
   x = 5,810,510,250,000/1,128,711.75
6. Step 6: Final answer
   x = 5,147,913.32