Finding the Third Proportional to 20,434.50 and 27,460.69

Step by Step Solution

1. Step 1: Write the proportion equation
   20,434.50 : 27,460.69 = 27,460.69 : x
2. Step 2: Convert to fraction form
   20,434.50/27,460.69 = 27,460.69/x
3. Step 3: Cross multiply
   20,434.50x = 27,460.69 × 27,460.69
4. Step 4: Simplify right side
   20,434.50x = 754,089,357.97
5. Step 5: Solve for x
   x = 754,089,357.97/20,434.50
6. Step 6: Final answer
   x = 36,902.76