Finding the Third Proportional to 191,092 and 446,230

Step by Step Solution

1. Step 1: Write the proportion equation
   191,092 : 446,230 = 446,230 : x
2. Step 2: Convert to fraction form
   191,092/446,230 = 446,230/x
3. Step 3: Cross multiply
   191,092x = 446,230 × 446,230
4. Step 4: Simplify right side
   191,092x = 199,121,212,900
5. Step 5: Solve for x
   x = 199,121,212,900/191,092
6. Step 6: Final answer
   x = 1,042,017.53