Finding the Third Proportional to 18,088 and 27,819.50

Step by Step Solution

1. Step 1: Write the proportion equation
   18,088 : 27,819.50 = 27,819.50 : x
2. Step 2: Convert to fraction form
   18,088/27,819.50 = 27,819.50/x
3. Step 3: Cross multiply
   18,088x = 27,819.50 × 27,819.50
4. Step 4: Simplify right side
   18,088x = 773,924,580.25
5. Step 5: Solve for x
   x = 773,924,580.25/18,088
6. Step 6: Final answer
   x = 42,786.63