Finding the Third Proportional to 204,983.50 and 423,097

Step by Step Solution

1. Step 1: Write the proportion equation
   204,983.50 : 423,097 = 423,097 : x
2. Step 2: Convert to fraction form
   204,983.50/423,097 = 423,097/x
3. Step 3: Cross multiply
   204,983.50x = 423,097 × 423,097
4. Step 4: Simplify right side
   204,983.50x = 179,011,071,409
5. Step 5: Solve for x
   x = 179,011,071,409/204,983.50
6. Step 6: Final answer
   x = 873,295.03