Finding the Third Proportional to 487,483 and 1,086,991

Step by Step Solution

1. Step 1: Write the proportion equation
   487,483 : 1,086,991 = 1,086,991 : x
2. Step 2: Convert to fraction form
   487,483/1,086,991 = 1,086,991/x
3. Step 3: Cross multiply
   487,483x = 1,086,991 × 1,086,991
4. Step 4: Simplify right side
   487,483x = 1,181,549,434,081
5. Step 5: Solve for x
   x = 1,181,549,434,081/487,483
6. Step 6: Final answer
   x = 2,423,775.67