Finding the Third Proportional to 1,099,765.69 and 1,682,371.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,099,765.69 : 1,682,371.69 = 1,682,371.69 : x
2. Step 2: Convert to fraction form
   1,099,765.69/1,682,371.69 = 1,682,371.69/x
3. Step 3: Cross multiply
   1,099,765.69x = 1,682,371.69 × 1,682,371.69
4. Step 4: Simplify right side
   1,099,765.69x = 2,830,374,494,901.60
5. Step 5: Solve for x
   x = 2,830,374,494,901.60/1,099,765.69
6. Step 6: Final answer
   x = 2,573,615.93