Finding the Third Proportional to 13,631.50 and 21,050.50

Step by Step Solution

1. Step 1: Write the proportion equation
   13,631.50 : 21,050.50 = 21,050.50 : x
2. Step 2: Convert to fraction form
   13,631.50/21,050.50 = 21,050.50/x
3. Step 3: Cross multiply
   13,631.50x = 21,050.50 × 21,050.50
4. Step 4: Simplify right side
   13,631.50x = 443,123,550.25
5. Step 5: Solve for x
   x = 443,123,550.25/13,631.50
6. Step 6: Final answer
   x = 32,507.32