Finding the Third Proportional to 208,118 and 447,798

Step by Step Solution

1. Step 1: Write the proportion equation
   208,118 : 447,798 = 447,798 : x
2. Step 2: Convert to fraction form
   208,118/447,798 = 447,798/x
3. Step 3: Cross multiply
   208,118x = 447,798 × 447,798
4. Step 4: Simplify right side
   208,118x = 200,523,048,804
5. Step 5: Solve for x
   x = 200,523,048,804/208,118
6. Step 6: Final answer
   x = 963,506.51