Finding the Third Proportional to 789,038 and 1,116,471

Step by Step Solution

1. Step 1: Write the proportion equation
   789,038 : 1,116,471 = 1,116,471 : x
2. Step 2: Convert to fraction form
   789,038/1,116,471 = 1,116,471/x
3. Step 3: Cross multiply
   789,038x = 1,116,471 × 1,116,471
4. Step 4: Simplify right side
   789,038x = 1,246,507,493,841
5. Step 5: Solve for x
   x = 1,246,507,493,841/789,038
6. Step 6: Final answer
   x = 1,579,781.32