Finding the Third Proportional to 10,140 and 14,860

Step by Step Solution

1. Step 1: Write the proportion equation
   10,140 : 14,860 = 14,860 : x
2. Step 2: Convert to fraction form
   10,140/14,860 = 14,860/x
3. Step 3: Cross multiply
   10,140x = 14,860 × 14,860
4. Step 4: Simplify right side
   10,140x = 220,819,600
5. Step 5: Solve for x
   x = 220,819,600/10,140
6. Step 6: Final answer
   x = 21,777.08