Finding the Third Proportional to 7,057 and 10,068.50

Step by Step Solution

1. Step 1: Write the proportion equation
   7,057 : 10,068.50 = 10,068.50 : x
2. Step 2: Convert to fraction form
   7,057/10,068.50 = 10,068.50/x
3. Step 3: Cross multiply
   7,057x = 10,068.50 × 10,068.50
4. Step 4: Simplify right side
   7,057x = 101,374,692.25
5. Step 5: Solve for x
   x = 101,374,692.25/7,057
6. Step 6: Final answer
   x = 14,365.13