Finding the Third Proportional to 783,108 and 1,658,880

Step by Step Solution

1. Step 1: Write the proportion equation
   783,108 : 1,658,880 = 1,658,880 : x
2. Step 2: Convert to fraction form
   783,108/1,658,880 = 1,658,880/x
3. Step 3: Cross multiply
   783,108x = 1,658,880 × 1,658,880
4. Step 4: Simplify right side
   783,108x = 2,751,882,854,400
5. Step 5: Solve for x
   x = 2,751,882,854,400/783,108
6. Step 6: Final answer
   x = 3,514,052.79