Finding the Third Proportional to 431,618 and 948,892

Step by Step Solution

1. Step 1: Write the proportion equation
   431,618 : 948,892 = 948,892 : x
2. Step 2: Convert to fraction form
   431,618/948,892 = 948,892/x
3. Step 3: Cross multiply
   431,618x = 948,892 × 948,892
4. Step 4: Simplify right side
   431,618x = 900,396,027,664
5. Step 5: Solve for x
   x = 900,396,027,664/431,618
6. Step 6: Final answer
   x = 2,086,094.71