Finding the Third Proportional to 238,831.50 and 503,583

Step by Step Solution

1. Step 1: Write the proportion equation
   238,831.50 : 503,583 = 503,583 : x
2. Step 2: Convert to fraction form
   238,831.50/503,583 = 503,583/x
3. Step 3: Cross multiply
   238,831.50x = 503,583 × 503,583
4. Step 4: Simplify right side
   238,831.50x = 253,595,837,889
5. Step 5: Solve for x
   x = 253,595,837,889/238,831.50
6. Step 6: Final answer
   x = 1,061,819.06