Finding the Third Proportional to 455,892 and 1,055,308

Step by Step Solution

1. Step 1: Write the proportion equation
   455,892 : 1,055,308 = 1,055,308 : x
2. Step 2: Convert to fraction form
   455,892/1,055,308 = 1,055,308/x
3. Step 3: Cross multiply
   455,892x = 1,055,308 × 1,055,308
4. Step 4: Simplify right side
   455,892x = 1,113,674,974,864
5. Step 5: Solve for x
   x = 1,113,674,974,864/455,892
6. Step 6: Final answer
   x = 2,442,848.25