Finding the Third Proportional to 103,531 and 221,826.50

Step by Step Solution

1. Step 1: Write the proportion equation
   103,531 : 221,826.50 = 221,826.50 : x
2. Step 2: Convert to fraction form
   103,531/221,826.50 = 221,826.50/x
3. Step 3: Cross multiply
   103,531x = 221,826.50 × 221,826.50
4. Step 4: Simplify right side
   103,531x = 49,206,996,102.25
5. Step 5: Solve for x
   x = 49,206,996,102.25/103,531
6. Step 6: Final answer
   x = 475,287.56