Finding the Third Proportional to 779,706 and 1,620,702

Step by Step Solution

1. Step 1: Write the proportion equation
   779,706 : 1,620,702 = 1,620,702 : x
2. Step 2: Convert to fraction form
   779,706/1,620,702 = 1,620,702/x
3. Step 3: Cross multiply
   779,706x = 1,620,702 × 1,620,702
4. Step 4: Simplify right side
   779,706x = 2,626,674,972,804
5. Step 5: Solve for x
   x = 2,626,674,972,804/779,706
6. Step 6: Final answer
   x = 3,368,801.80