Finding the Third Proportional to 233,857.50 and 503,773.50

Step by Step Solution

1. Step 1: Write the proportion equation
   233,857.50 : 503,773.50 = 503,773.50 : x
2. Step 2: Convert to fraction form
   233,857.50/503,773.50 = 503,773.50/x
3. Step 3: Cross multiply
   233,857.50x = 503,773.50 × 503,773.50
4. Step 4: Simplify right side
   233,857.50x = 253,787,739,302.25
5. Step 5: Solve for x
   x = 253,787,739,302.25/233,857.50
6. Step 6: Final answer
   x = 1,085,223.86