Finding the Third Proportional to 15,123 and 32,554.50

Step by Step Solution

1. Step 1: Write the proportion equation
   15,123 : 32,554.50 = 32,554.50 : x
2. Step 2: Convert to fraction form
   15,123/32,554.50 = 32,554.50/x
3. Step 3: Cross multiply
   15,123x = 32,554.50 × 32,554.50
4. Step 4: Simplify right side
   15,123x = 1,059,795,470.25
5. Step 5: Solve for x
   x = 1,059,795,470.25/15,123
6. Step 6: Final answer
   x = 70,078.39