Finding the Third Proportional to 492,796 and 1,059,209

Step by Step Solution

1. Step 1: Write the proportion equation
   492,796 : 1,059,209 = 1,059,209 : x
2. Step 2: Convert to fraction form
   492,796/1,059,209 = 1,059,209/x
3. Step 3: Cross multiply
   492,796x = 1,059,209 × 1,059,209
4. Step 4: Simplify right side
   492,796x = 1,121,923,705,681
5. Step 5: Solve for x
   x = 1,121,923,705,681/492,796
6. Step 6: Final answer
   x = 2,276,649.38