Finding the Third Proportional to 789,828.25 and 1,705,510.25

Step by Step Solution

1. Step 1: Write the proportion equation
   789,828.25 : 1,705,510.25 = 1,705,510.25 : x
2. Step 2: Convert to fraction form
   789,828.25/1,705,510.25 = 1,705,510.25/x
3. Step 3: Cross multiply
   789,828.25x = 1,705,510.25 × 1,705,510.25
4. Step 4: Simplify right side
   789,828.25x = 2,908,765,212,855.06
5. Step 5: Solve for x
   x = 2,908,765,212,855.06/789,828.25
6. Step 6: Final answer
   x = 3,682,781.94