Finding the Third Proportional to 789,580 and 1,736,624

Step by Step Solution

1. Step 1: Write the proportion equation
   789,580 : 1,736,624 = 1,736,624 : x
2. Step 2: Convert to fraction form
   789,580/1,736,624 = 1,736,624/x
3. Step 3: Cross multiply
   789,580x = 1,736,624 × 1,736,624
4. Step 4: Simplify right side
   789,580x = 3,015,862,917,376
5. Step 5: Solve for x
   x = 3,015,862,917,376/789,580
6. Step 6: Final answer
   x = 3,819,578.66