Finding the Third Proportional to 27,087 and 43,254.50

Step by Step Solution

1. Step 1: Write the proportion equation
   27,087 : 43,254.50 = 43,254.50 : x
2. Step 2: Convert to fraction form
   27,087/43,254.50 = 43,254.50/x
3. Step 3: Cross multiply
   27,087x = 43,254.50 × 43,254.50
4. Step 4: Simplify right side
   27,087x = 1,870,951,770.25
5. Step 5: Solve for x
   x = 1,870,951,770.25/27,087
6. Step 6: Final answer
   x = 69,071.94