Finding the Third Proportional to 191,856 and 448,122

Step by Step Solution

1. Step 1: Write the proportion equation
   191,856 : 448,122 = 448,122 : x
2. Step 2: Convert to fraction form
   191,856/448,122 = 448,122/x
3. Step 3: Cross multiply
   191,856x = 448,122 × 448,122
4. Step 4: Simplify right side
   191,856x = 200,813,326,884
5. Step 5: Solve for x
   x = 200,813,326,884/191,856
6. Step 6: Final answer
   x = 1,046,687.76