Finding the Third Proportional to 492,978 and 1,009,319

Step by Step Solution

1. Step 1: Write the proportion equation
   492,978 : 1,009,319 = 1,009,319 : x
2. Step 2: Convert to fraction form
   492,978/1,009,319 = 1,009,319/x
3. Step 3: Cross multiply
   492,978x = 1,009,319 × 1,009,319
4. Step 4: Simplify right side
   492,978x = 1,018,724,843,761
5. Step 5: Solve for x
   x = 1,018,724,843,761/492,978
6. Step 6: Final answer
   x = 2,066,471.21