Finding the Third Proportional to 1,139,058 and 2,505,492

Step by Step Solution

1. Step 1: Write the proportion equation
   1,139,058 : 2,505,492 = 2,505,492 : x
2. Step 2: Convert to fraction form
   1,139,058/2,505,492 = 2,505,492/x
3. Step 3: Cross multiply
   1,139,058x = 2,505,492 × 2,505,492
4. Step 4: Simplify right side
   1,139,058x = 6,277,490,162,064
5. Step 5: Solve for x
   x = 6,277,490,162,064/1,139,058
6. Step 6: Final answer
   x = 5,511,124.25