Finding the Third Proportional to 14,122 and 27,889.50

Step by Step Solution

1. Step 1: Write the proportion equation
   14,122 : 27,889.50 = 27,889.50 : x
2. Step 2: Convert to fraction form
   14,122/27,889.50 = 27,889.50/x
3. Step 3: Cross multiply
   14,122x = 27,889.50 × 27,889.50
4. Step 4: Simplify right side
   14,122x = 777,824,210.25
5. Step 5: Solve for x
   x = 777,824,210.25/14,122
6. Step 6: Final answer
   x = 55,078.90