Finding the Third Proportional to 191,838 and 448,071

Step by Step Solution

1. Step 1: Write the proportion equation
   191,838 : 448,071 = 448,071 : x
2. Step 2: Convert to fraction form
   191,838/448,071 = 448,071/x
3. Step 3: Cross multiply
   191,838x = 448,071 × 448,071
4. Step 4: Simplify right side
   191,838x = 200,767,621,041
5. Step 5: Solve for x
   x = 200,767,621,041/191,838
6. Step 6: Final answer
   x = 1,046,547.72