Finding the Third Proportional to 1,107,521 and 1,708,530

Step by Step Solution

1. Step 1: Write the proportion equation
   1,107,521 : 1,708,530 = 1,708,530 : x
2. Step 2: Convert to fraction form
   1,107,521/1,708,530 = 1,708,530/x
3. Step 3: Cross multiply
   1,107,521x = 1,708,530 × 1,708,530
4. Step 4: Simplify right side
   1,107,521x = 2,919,074,760,900
5. Step 5: Solve for x
   x = 2,919,074,760,900/1,107,521
6. Step 6: Final answer
   x = 2,635,683.44