Finding the Third Proportional to 205,061.63 and 321,033.38

Step by Step Solution

1. Step 1: Write the proportion equation
   205,061.63 : 321,033.38 = 321,033.38 : x
2. Step 2: Convert to fraction form
   205,061.63/321,033.38 = 321,033.38/x
3. Step 3: Cross multiply
   205,061.63x = 321,033.38 × 321,033.38
4. Step 4: Simplify right side
   205,061.63x = 103,062,427,863.89
5. Step 5: Solve for x
   x = 103,062,427,863.89/205,061.63
6. Step 6: Final answer
   x = 502,592.47