Finding the Third Proportional to 208,602 and 443,060

Step by Step Solution

1. Step 1: Write the proportion equation
   208,602 : 443,060 = 443,060 : x
2. Step 2: Convert to fraction form
   208,602/443,060 = 443,060/x
3. Step 3: Cross multiply
   208,602x = 443,060 × 443,060
4. Step 4: Simplify right side
   208,602x = 196,302,163,600
5. Step 5: Solve for x
   x = 196,302,163,600/208,602
6. Step 6: Final answer
   x = 941,036.82