Finding the Third Proportional to 825,562 and 1,686,110

Step by Step Solution

1. Step 1: Write the proportion equation
   825,562 : 1,686,110 = 1,686,110 : x
2. Step 2: Convert to fraction form
   825,562/1,686,110 = 1,686,110/x
3. Step 3: Cross multiply
   825,562x = 1,686,110 × 1,686,110
4. Step 4: Simplify right side
   825,562x = 2,842,966,932,100
5. Step 5: Solve for x
   x = 2,842,966,932,100/825,562
6. Step 6: Final answer
   x = 3,443,674.65