Finding the Third Proportional to 789,145 and 1,739,155

Step by Step Solution

1. Step 1: Write the proportion equation
   789,145 : 1,739,155 = 1,739,155 : x
2. Step 2: Convert to fraction form
   789,145/1,739,155 = 1,739,155/x
3. Step 3: Cross multiply
   789,145x = 1,739,155 × 1,739,155
4. Step 4: Simplify right side
   789,145x = 3,024,660,114,025
5. Step 5: Solve for x
   x = 3,024,660,114,025/789,145
6. Step 6: Final answer
   x = 3,832,831.88