Finding the Third Proportional to 492,768 and 1,059,192

Step by Step Solution

1. Step 1: Write the proportion equation
   492,768 : 1,059,192 = 1,059,192 : x
2. Step 2: Convert to fraction form
   492,768/1,059,192 = 1,059,192/x
3. Step 3: Cross multiply
   492,768x = 1,059,192 × 1,059,192
4. Step 4: Simplify right side
   492,768x = 1,121,887,692,864
5. Step 5: Solve for x
   x = 1,121,887,692,864/492,768
6. Step 6: Final answer
   x = 2,276,705.66