Finding the Third Proportional to 13,907.50 and 30,174.50

Step by Step Solution

1. Step 1: Write the proportion equation
   13,907.50 : 30,174.50 = 30,174.50 : x
2. Step 2: Convert to fraction form
   13,907.50/30,174.50 = 30,174.50/x
3. Step 3: Cross multiply
   13,907.50x = 30,174.50 × 30,174.50
4. Step 4: Simplify right side
   13,907.50x = 910,500,450.25
5. Step 5: Solve for x
   x = 910,500,450.25/13,907.50
6. Step 6: Final answer
   x = 65,468.30