Finding the Third Proportional to 789,758 and 1,155,018

Step by Step Solution

1. Step 1: Write the proportion equation
   789,758 : 1,155,018 = 1,155,018 : x
2. Step 2: Convert to fraction form
   789,758/1,155,018 = 1,155,018/x
3. Step 3: Cross multiply
   789,758x = 1,155,018 × 1,155,018
4. Step 4: Simplify right side
   789,758x = 1,334,066,580,324
5. Step 5: Solve for x
   x = 1,334,066,580,324/789,758
6. Step 6: Final answer
   x = 1,689,209.33