Finding the Third Proportional to 205,538.50 and 448,330

Step by Step Solution

1. Step 1: Write the proportion equation
   205,538.50 : 448,330 = 448,330 : x
2. Step 2: Convert to fraction form
   205,538.50/448,330 = 448,330/x
3. Step 3: Cross multiply
   205,538.50x = 448,330 × 448,330
4. Step 4: Simplify right side
   205,538.50x = 200,999,788,900
5. Step 5: Solve for x
   x = 200,999,788,900/205,538.50
6. Step 6: Final answer
   x = 977,917.95