Finding the Third Proportional to 789,058 and 1,154,055

Step by Step Solution

1. Step 1: Write the proportion equation
   789,058 : 1,154,055 = 1,154,055 : x
2. Step 2: Convert to fraction form
   789,058/1,154,055 = 1,154,055/x
3. Step 3: Cross multiply
   789,058x = 1,154,055 × 1,154,055
4. Step 4: Simplify right side
   789,058x = 1,331,842,943,025
5. Step 5: Solve for x
   x = 1,331,842,943,025/789,058
6. Step 6: Final answer
   x = 1,687,889.79